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<div class="header">
  <div class="headertitle"><div class="title">gmock-actions_test.cc</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Copyright 2007, Google Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// met:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">//     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">//     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">// in the documentation and/or other materials provided with the</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// distribution.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">//     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment">// Google Mock - a framework for writing C++ mock classes.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">//</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">// This file tests the built-in actions.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">// Silence C4100 (unreferenced formal parameter) and C4503 (decorated name</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment">// length exceeded) for MSVC.</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#pragma warning(push)</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#pragma warning(disable : 4100)</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#pragma warning(disable : 4503)</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#if _MSC_VER == 1900</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment">// and silence C4800 (C4800: &#39;int *const &#39;: forcing value</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment">// to bool &#39;true&#39; or &#39;false&#39;) for MSVC 15</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#pragma warning(disable : 4800)</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="preprocessor">#include &quot;gmock/gmock-actions.h&quot;</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="preprocessor">#include &lt;iterator&gt;</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#include &quot;gmock/gmock.h&quot;</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="preprocessor">#include &quot;gmock/internal/gmock-port.h&quot;</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#include &quot;gtest/gtest-spi.h&quot;</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="preprocessor">#include &quot;gtest/gtest.h&quot;</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="keyword">namespace </span>testing {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="keyword">using </span>::testing::internal::BuiltInDefaultValue;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>TEST(TypeTraits, Negation) {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>  <span class="comment">// Direct use with std types.</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;std::false_type,</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>                                <a class="code hl_struct" href="structtesting_1_1internal_1_1negation.html">internal::negation&lt;std::true_type&gt;</a>&gt;::value,</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;std::true_type,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>                                <a class="code hl_struct" href="structtesting_1_1internal_1_1negation.html">internal::negation&lt;std::false_type&gt;</a>&gt;::value,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>  <span class="comment">// With other types that fit the requirement of a value member that is</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>  <span class="comment">// convertible to bool.</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>                    std::true_type,</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>                    <a class="code hl_struct" href="structtesting_1_1internal_1_1negation.html">internal::negation&lt;std::integral_constant&lt;int, 0&gt;</a>&gt;&gt;::value,</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                    std::false_type,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>                    <a class="code hl_struct" href="structtesting_1_1internal_1_1negation.html">internal::negation&lt;std::integral_constant&lt;int, 1&gt;</a>&gt;&gt;::value,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>                    std::false_type,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>                    <a class="code hl_struct" href="structtesting_1_1internal_1_1negation.html">internal::negation</a>&lt;std::integral_constant&lt;int, -1&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>}</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">// Weird false/true types that aren&#39;t actually bool constants (but should still</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">// be legal according to [meta.logical] because `bool(T::value)` is valid), are</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment">// distinct from std::false_type and std::true_type, and are distinct from other</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">// instantiations of the same template.</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment">//</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment">// These let us check finicky details mandated by the standard like</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment">// &quot;std::conjunction should evaluate to a type that inherits from the first</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment">// false-y input&quot;.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="keyword">template</span> &lt;<span class="keywordtype">int</span>&gt;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="keyword">struct </span>MyFalse : std::integral_constant&lt;int, 0&gt; {};</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span> </div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="keyword">template</span> &lt;<span class="keywordtype">int</span>&gt;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="keyword">struct </span>MyTrue : std::integral_constant&lt;int, -1&gt; {};</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>TEST(TypeTraits, Conjunction) {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>  <span class="comment">// Base case: always true.</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>  <span class="keyword">static_assert</span>(std::is_base_of&lt;std::true_type, internal::conjunction&lt;&gt;&gt;::value,</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>  <span class="comment">// One predicate: inherits from that predicate, regardless of value.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>      std::is_base_of&lt;MyFalse&lt;0&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyFalse&lt;0&gt;</a>&gt;&gt;::value,</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>      std::is_base_of&lt;MyTrue&lt;0&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyTrue&lt;0&gt;</a>&gt;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>  <span class="comment">// Multiple predicates, with at least one false: inherits from that one.</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>      std::is_base_of&lt;MyFalse&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyTrue&lt;0&gt;</a>, MyFalse&lt;1&gt;,</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>                                                        MyTrue&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>      std::is_base_of&lt;MyFalse&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyTrue&lt;0&gt;</a>, MyFalse&lt;1&gt;,</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                                                        MyFalse&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span> </div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>  <span class="comment">// Short circuiting: in the case above, additional predicates need not even</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>  <span class="comment">// define a value member.</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>  <span class="keyword">struct </span>Empty {};</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>      std::is_base_of&lt;MyFalse&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyTrue&lt;0&gt;</a>, MyFalse&lt;1&gt;,</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>                                                        Empty&gt;&gt;::value,</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>  <span class="comment">// All predicates true: inherits from the last.</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>      std::is_base_of&lt;MyTrue&lt;2&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1conjunction.html">internal::conjunction&lt;MyTrue&lt;0&gt;</a>, MyTrue&lt;1&gt;,</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>                                                       MyTrue&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>}</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span> </div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>TEST(TypeTraits, Disjunction) {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>  <span class="comment">// Base case: always false.</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>      std::is_base_of&lt;std::false_type, internal::disjunction&lt;&gt;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>  <span class="comment">// One predicate: inherits from that predicate, regardless of value.</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>      std::is_base_of&lt;MyFalse&lt;0&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyFalse&lt;0&gt;</a>&gt;&gt;::value,</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>      std::is_base_of&lt;MyTrue&lt;0&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyTrue&lt;0&gt;</a>&gt;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>  <span class="comment">// Multiple predicates, with at least one true: inherits from that one.</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>      std::is_base_of&lt;MyTrue&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyFalse&lt;0&gt;</a>, MyTrue&lt;1&gt;,</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>                                                       MyFalse&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>      std::is_base_of&lt;MyTrue&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyFalse&lt;0&gt;</a>, MyTrue&lt;1&gt;,</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>                                                       MyTrue&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>  <span class="comment">// Short circuiting: in the case above, additional predicates need not even</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>  <span class="comment">// define a value member.</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>  <span class="keyword">struct </span>Empty {};</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>      std::is_base_of&lt;MyTrue&lt;1&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyFalse&lt;0&gt;</a>, MyTrue&lt;1&gt;,</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>                                                       Empty&gt;&gt;::value,</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>  <span class="comment">// All predicates false: inherits from the last.</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>  <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>      std::is_base_of&lt;MyFalse&lt;2&gt;, <a class="code hl_struct" href="structtesting_1_1internal_1_1disjunction.html">internal::disjunction&lt;MyFalse&lt;0&gt;</a>, MyFalse&lt;1&gt;,</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>                                                        MyFalse&lt;2&gt;&gt;&gt;::value,</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>      <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>}</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>TEST(TypeTraits, IsInvocableRV) {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>  <span class="keyword">struct </span>C {</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>    <span class="keywordtype">int</span> operator()()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>    <span class="keywordtype">void</span> operator()(<span class="keywordtype">int</span>) &amp; {}</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>    std::string operator()(<span class="keywordtype">int</span>) &amp;&amp; { <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>; };</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>  };</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>  <span class="comment">// The first overload is callable for const and non-const rvalues and lvalues.</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>  <span class="comment">// It can be used to obtain an int, cv void, or anything int is convertible</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="comment">// to.</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;int, C&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;int, C&amp;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;int, const C&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;int, const C&amp;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;void, C&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;const volatile void, C&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;char, C&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>  <span class="comment">// It&#39;s possible to provide an int. If it&#39;s given to an lvalue, the result is</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>  <span class="comment">// void. Otherwise it is std::string (which is also treated as allowed for a</span></div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>  <span class="comment">// void result type).</span></div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;void, C&amp;, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;int, C&amp;, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;std::string, C&amp;, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, const C&amp;, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;std::string, C, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>  <span class="keyword">static_assert</span>(internal::is_callable_r&lt;void, C, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;int, C, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>  <span class="comment">// It&#39;s not possible to provide other arguments.</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, C, std::string&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, C, int, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>  <span class="comment">// In C++17 and above, where it&#39;s guaranteed that functions can return</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  <span class="comment">// non-moveable objects, everything should work fine for non-moveable rsult</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>  <span class="comment">// types too.</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span><span class="preprocessor">#if defined(__cplusplus) &amp;&amp; __cplusplus &gt;= 201703L</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  {</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>    <span class="keyword">struct </span>NonMoveable {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>      NonMoveable() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>      NonMoveable(NonMoveable&amp;&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    };</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>    <span class="keyword">static_assert</span>(!std::is_move_constructible_v&lt;NonMoveable&gt;);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keyword">struct </span>Callable {</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>      NonMoveable operator()() { <span class="keywordflow">return</span> NonMoveable(); }</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>    };</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span> </div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>    <span class="keyword">static_assert</span>(internal::is_callable_r&lt;NonMoveable, Callable&gt;::value);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    <span class="keyword">static_assert</span>(internal::is_callable_r&lt;void, Callable&gt;::value);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    <span class="keyword">static_assert</span>(</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>        internal::is_callable_r&lt;const volatile void, Callable&gt;::value);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>    <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;int, Callable&gt;::value);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>    <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;NonMoveable, Callable, int&gt;::value);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>  }</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span><span class="preprocessor">#endif  </span><span class="comment">// C++17 and above</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>  <span class="comment">// Nothing should choke when we try to call other arguments besides directly</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>  <span class="comment">// callable objects, but they should not show up as callable.</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, int&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, void (C::*)()&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>  <span class="keyword">static_assert</span>(!internal::is_callable_r&lt;void, void (C::*)(), C*&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>}</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T*&gt;::Get() returns NULL.</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>TEST(BuiltInDefaultValueTest, IsNullForPointerTypes) {</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;int*&gt;::Get() == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;const char*&gt;::Get() == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;void*&gt;::Get() == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>}</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T*&gt;::Exists() return true.</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>TEST(BuiltInDefaultValueTest, ExistsForPointerTypes) {</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;int*&gt;::Exists());</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;const char*&gt;::Exists());</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;void*&gt;::Exists());</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>}</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span> </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T&gt;::Get() returns 0 when T is a</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span><span class="comment">// built-in numeric type.</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>TEST(BuiltInDefaultValueTest, IsZeroForNumericTypes) {</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;unsigned char&gt;::Get());</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;signed char&gt;::Get());</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;char&gt;::Get());</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="preprocessor">#if GMOCK_WCHAR_T_IS_NATIVE_</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span><span class="preprocessor">#if !defined(__WCHAR_UNSIGNED__)</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;wchar_t&gt;::Get());</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;wchar_t&gt;::Get());</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;unsigned short&gt;::Get());  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;signed short&gt;::Get());     <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;short&gt;::Get());            <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;unsigned int&gt;::Get());</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;signed int&gt;::Get());</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;int&gt;::Get());</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;unsigned long&gt;::Get());       <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;signed long&gt;::Get());          <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;long&gt;::Get());                 <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>  EXPECT_EQ(0U, BuiltInDefaultValue&lt;unsigned long long&gt;::Get());  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;signed long long&gt;::Get());     <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;long long&gt;::Get());            <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;float&gt;::Get());</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;double&gt;::Get());</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>}</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span> </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T&gt;::Exists() returns true when T is a</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="comment">// built-in numeric type.</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>TEST(BuiltInDefaultValueTest, ExistsForNumericTypes) {</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;unsigned char&gt;::Exists());</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;signed char&gt;::Exists());</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;char&gt;::Exists());</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="preprocessor">#if GMOCK_WCHAR_T_IS_NATIVE_</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;wchar_t&gt;::Exists());</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;unsigned short&gt;::Exists());  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;signed short&gt;::Exists());    <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;short&gt;::Exists());           <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;unsigned int&gt;::Exists());</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;signed int&gt;::Exists());</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;int&gt;::Exists());</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;unsigned long&gt;::Exists());       <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;signed long&gt;::Exists());         <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;long&gt;::Exists());                <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;unsigned long long&gt;::Exists());  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;signed long long&gt;::Exists());    <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;long long&gt;::Exists());           <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;float&gt;::Exists());</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;double&gt;::Exists());</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>}</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="comment">// Tests that BuiltInDefaultValue&lt;bool&gt;::Get() returns false.</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>TEST(BuiltInDefaultValueTest, IsFalseForBool) {</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>  EXPECT_FALSE(BuiltInDefaultValue&lt;bool&gt;::Get());</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>}</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment">// Tests that BuiltInDefaultValue&lt;bool&gt;::Exists() returns true.</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>TEST(BuiltInDefaultValueTest, BoolExists) {</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;bool&gt;::Exists());</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>}</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T&gt;::Get() returns &quot;&quot; when T is a</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="comment">// string type.</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>TEST(BuiltInDefaultValueTest, IsEmptyStringForString) {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, BuiltInDefaultValue&lt;::std::string&gt;::Get());</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>}</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span> </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T&gt;::Exists() returns true when T is a</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="comment">// string type.</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>TEST(BuiltInDefaultValueTest, ExistsForString) {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;::std::string&gt;::Exists());</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>}</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span><span class="comment">// Tests that BuiltInDefaultValue&lt;const T&gt;::Get() returns the same</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="comment">// value as BuiltInDefaultValue&lt;T&gt;::Get() does.</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>TEST(BuiltInDefaultValueTest, WorksForConstTypes) {</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, BuiltInDefaultValue&lt;const std::string&gt;::Get());</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>  EXPECT_EQ(0, BuiltInDefaultValue&lt;const int&gt;::Get());</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;char* const&gt;::Get() == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>  EXPECT_FALSE(BuiltInDefaultValue&lt;const bool&gt;::Get());</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>}</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span> </div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="comment">// A type that&#39;s default constructible.</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="keyword">class </span>MyDefaultConstructible {</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>  MyDefaultConstructible() : value_(42) {}</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>  <span class="keywordtype">int</span> value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span> </div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>  <span class="keywordtype">int</span> value_;</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>};</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><span class="comment">// A type that&#39;s not default constructible.</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span><span class="keyword">class </span>MyNonDefaultConstructible {</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>  <span class="comment">// Does not have a default ctor.</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>  <span class="keyword">explicit</span> MyNonDefaultConstructible(<span class="keywordtype">int</span> a_value) : value_(a_value) {}</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>  <span class="keywordtype">int</span> value()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span> </div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>  <span class="keywordtype">int</span> value_;</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>};</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span> </div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>TEST(BuiltInDefaultValueTest, ExistsForDefaultConstructibleType) {</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>  EXPECT_TRUE(BuiltInDefaultValue&lt;MyDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>}</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>TEST(BuiltInDefaultValueTest, IsDefaultConstructedForDefaultConstructibleType) {</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>  EXPECT_EQ(42, BuiltInDefaultValue&lt;MyDefaultConstructible&gt;::Get().value());</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>}</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>TEST(BuiltInDefaultValueTest, DoesNotExistForNonDefaultConstructibleType) {</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>  EXPECT_FALSE(BuiltInDefaultValue&lt;MyNonDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>}</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span> </div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span><span class="comment">// Tests that BuiltInDefaultValue&lt;T&amp;&gt;::Get() aborts the program.</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>TEST(BuiltInDefaultValueDeathTest, IsUndefinedForReferences) {</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>  EXPECT_DEATH_IF_SUPPORTED({ BuiltInDefaultValue&lt;int&amp;&gt;::Get(); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>  EXPECT_DEATH_IF_SUPPORTED({ BuiltInDefaultValue&lt;const char&amp;&gt;::Get(); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>}</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span> </div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>TEST(BuiltInDefaultValueDeathTest, IsUndefinedForNonDefaultConstructibleType) {</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>  EXPECT_DEATH_IF_SUPPORTED(</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>      { BuiltInDefaultValue&lt;MyNonDefaultConstructible&gt;::Get(); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>}</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span> </div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span><span class="comment">// Tests that DefaultValue&lt;T&gt;::IsSet() is false initially.</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>TEST(DefaultValueTest, IsInitiallyUnset) {</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>  EXPECT_FALSE(DefaultValue&lt;int&gt;::IsSet());</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>  EXPECT_FALSE(DefaultValue&lt;MyDefaultConstructible&gt;::IsSet());</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>  EXPECT_FALSE(DefaultValue&lt;const MyNonDefaultConstructible&gt;::IsSet());</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>}</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span> </div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="comment">// Tests that DefaultValue&lt;T&gt; can be set and then unset.</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>TEST(DefaultValueTest, CanBeSetAndUnset) {</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>  EXPECT_TRUE(DefaultValue&lt;int&gt;::Exists());</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>  EXPECT_FALSE(DefaultValue&lt;const MyNonDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span> </div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>  DefaultValue&lt;int&gt;::Set(1);</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>  DefaultValue&lt;const MyNonDefaultConstructible&gt;::Set(</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>      MyNonDefaultConstructible(42));</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>  EXPECT_EQ(1, DefaultValue&lt;int&gt;::Get());</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>  EXPECT_EQ(42, DefaultValue&lt;const MyNonDefaultConstructible&gt;::Get().value());</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span> </div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>  EXPECT_TRUE(DefaultValue&lt;int&gt;::Exists());</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>  EXPECT_TRUE(DefaultValue&lt;const MyNonDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span> </div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>  DefaultValue&lt;int&gt;::Clear();</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>  DefaultValue&lt;const MyNonDefaultConstructible&gt;::Clear();</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>  EXPECT_FALSE(DefaultValue&lt;int&gt;::IsSet());</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>  EXPECT_FALSE(DefaultValue&lt;const MyNonDefaultConstructible&gt;::IsSet());</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span> </div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>  EXPECT_TRUE(DefaultValue&lt;int&gt;::Exists());</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>  EXPECT_FALSE(DefaultValue&lt;const MyNonDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>}</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span><span class="comment">// Tests that DefaultValue&lt;T&gt;::Get() returns the</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="comment">// BuiltInDefaultValue&lt;T&gt;::Get() when DefaultValue&lt;T&gt;::IsSet() is</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span><span class="comment">// false.</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>TEST(DefaultValueDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>  EXPECT_FALSE(DefaultValue&lt;int&gt;::IsSet());</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>  EXPECT_TRUE(DefaultValue&lt;int&gt;::Exists());</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&gt;::IsSet());</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&gt;::Exists());</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>  EXPECT_EQ(0, DefaultValue&lt;int&gt;::Get());</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>  EXPECT_DEATH_IF_SUPPORTED({ DefaultValue&lt;MyNonDefaultConstructible&gt;::Get(); },</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>                            <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>}</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span> </div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>TEST(DefaultValueTest, GetWorksForMoveOnlyIfSet) {</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>  EXPECT_TRUE(<a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue</a>&lt;std::unique_ptr&lt;int&gt;&gt;::Exists());</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>  EXPECT_TRUE(<a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue</a>&lt;std::unique_ptr&lt;int&gt;&gt;::Get() == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>  <a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue&lt;std::unique_ptr&lt;int&gt;</a>&gt;::SetFactory(</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>      [] { <span class="keywordflow">return</span> std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(42)); });</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>  EXPECT_TRUE(<a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue</a>&lt;std::unique_ptr&lt;int&gt;&gt;::Exists());</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>  std::unique_ptr&lt;int&gt; i = <a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue&lt;std::unique_ptr&lt;int&gt;</a>&gt;::Get();</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>  EXPECT_EQ(42, *i);</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>}</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span> </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span><span class="comment">// Tests that DefaultValue&lt;void&gt;::Get() returns void.</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>TEST(DefaultValueTest, GetWorksForVoid) { <span class="keywordflow">return</span> DefaultValue&lt;void&gt;::Get(); }</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span><span class="comment">// Tests using DefaultValue with a reference type.</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span><span class="comment">// Tests that DefaultValue&lt;T&amp;&gt;::IsSet() is false initially.</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>TEST(DefaultValueOfReferenceTest, IsInitiallyUnset) {</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>  EXPECT_FALSE(DefaultValue&lt;int&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>  EXPECT_FALSE(DefaultValue&lt;MyDefaultConstructible&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>}</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span> </div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span><span class="comment">// Tests that DefaultValue&lt;T&amp;&gt;::Exists is false initially.</span></div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>TEST(DefaultValueOfReferenceTest, IsInitiallyNotExisting) {</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>  EXPECT_FALSE(DefaultValue&lt;int&amp;&gt;::Exists());</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>  EXPECT_FALSE(DefaultValue&lt;MyDefaultConstructible&amp;&gt;::Exists());</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Exists());</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>}</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span> </div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span><span class="comment">// Tests that DefaultValue&lt;T&amp;&gt; can be set and then unset.</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>TEST(DefaultValueOfReferenceTest, CanBeSetAndUnset) {</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>  <span class="keywordtype">int</span> n = 1;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>  DefaultValue&lt;const int&amp;&gt;::Set(n);</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>  MyNonDefaultConstructible x(42);</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>  DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Set(x);</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span> </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>  EXPECT_TRUE(DefaultValue&lt;const int&amp;&gt;::Exists());</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>  EXPECT_TRUE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Exists());</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span> </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>  EXPECT_EQ(&amp;n, &amp;(DefaultValue&lt;const int&amp;&gt;::Get()));</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>  EXPECT_EQ(&amp;x, &amp;(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Get()));</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span> </div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>  DefaultValue&lt;const int&amp;&gt;::Clear();</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>  DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Clear();</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span> </div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>  EXPECT_FALSE(DefaultValue&lt;const int&amp;&gt;::Exists());</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::Exists());</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span> </div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>  EXPECT_FALSE(DefaultValue&lt;const int&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>}</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span><span class="comment">// Tests that DefaultValue&lt;T&amp;&gt;::Get() returns the</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span><span class="comment">// BuiltInDefaultValue&lt;T&amp;&gt;::Get() when DefaultValue&lt;T&amp;&gt;::IsSet() is</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span><span class="comment">// false.</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>TEST(DefaultValueOfReferenceDeathTest, GetReturnsBuiltInDefaultValueWhenUnset) {</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>  EXPECT_FALSE(DefaultValue&lt;int&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>  EXPECT_FALSE(DefaultValue&lt;MyNonDefaultConstructible&amp;&gt;::IsSet());</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span> </div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>  EXPECT_DEATH_IF_SUPPORTED({ DefaultValue&lt;int&amp;&gt;::Get(); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>  EXPECT_DEATH_IF_SUPPORTED({ DefaultValue&lt;MyNonDefaultConstructible&gt;::Get(); },</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>                            <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>}</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span> </div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span><span class="comment">// Tests that ActionInterface can be implemented by defining the</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span><span class="comment">// Perform method.</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span> </div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="keyword">typedef</span> <span class="keywordtype">int</span> MyGlobalFunction(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span>);</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span> </div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="keyword">class </span>MyActionImpl : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1_action_interface.html">ActionInterface</a>&lt;MyGlobalFunction&gt; {</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>  <span class="keywordtype">int</span> Perform(<span class="keyword">const</span> std::tuple&lt;bool, int&gt;&amp; args)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>    <span class="keywordflow">return</span> std::get&lt;0&gt;(args) ? std::get&lt;1&gt;(args) : 0;</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>  }</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>};</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>TEST(ActionInterfaceTest, CanBeImplementedByDefiningPerform) {</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>  MyActionImpl my_action_impl;</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>  (void)my_action_impl;</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>}</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span> </div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>TEST(ActionInterfaceTest, MakeAction) {</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyGlobalFunction&gt;</a> action = MakeAction(<span class="keyword">new</span> MyActionImpl);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span> </div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>  <span class="comment">// When exercising the Perform() method of Action&lt;F&gt;, we must pass</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>  <span class="comment">// it a tuple whose size and type are compatible with F&#39;s argument</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>  <span class="comment">// types.  For example, if F is int(), then Perform() takes a</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>  <span class="comment">// 0-tuple; if F is void(bool, int), then Perform() takes a</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>  <span class="comment">// std::tuple&lt;bool, int&gt;, and so on.</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>  EXPECT_EQ(5, action.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>}</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span> </div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span><span class="comment">// Tests that Action&lt;F&gt; can be constructed from a pointer to</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span><span class="comment">// ActionInterface&lt;F&gt;.</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>TEST(ActionTest, CanBeConstructedFromActionInterface) {</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyGlobalFunction&gt;</a> action(<span class="keyword">new</span> MyActionImpl);</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>}</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span> </div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span><span class="comment">// Tests that Action&lt;F&gt; delegates actual work to ActionInterface&lt;F&gt;.</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>TEST(ActionTest, DelegatesWorkToActionInterface) {</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyGlobalFunction&gt;</a> action(<span class="keyword">new</span> MyActionImpl);</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span> </div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>  EXPECT_EQ(5, action.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>  EXPECT_EQ(0, action.Perform(std::make_tuple(<span class="keyword">false</span>, 1)));</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>}</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span> </div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span><span class="comment">// Tests that Action&lt;F&gt; can be copied.</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>TEST(ActionTest, IsCopyable) {</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyGlobalFunction&gt;</a> a1(<span class="keyword">new</span> MyActionImpl);</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyGlobalFunction&gt;</a> a2(a1);  <span class="comment">// Tests the copy constructor.</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>  <span class="comment">// a1 should continue to work after being copied from.</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>  EXPECT_EQ(5, a1.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>  EXPECT_EQ(0, a1.Perform(std::make_tuple(<span class="keyword">false</span>, 1)));</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span> </div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>  <span class="comment">// a2 should work like the action it was copied from.</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>  EXPECT_EQ(5, a2.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>  EXPECT_EQ(0, a2.Perform(std::make_tuple(<span class="keyword">false</span>, 1)));</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>  a2 = a1;  <span class="comment">// Tests the assignment operator.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span> </div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>  <span class="comment">// a1 should continue to work after being copied from.</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>  EXPECT_EQ(5, a1.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>  EXPECT_EQ(0, a1.Perform(std::make_tuple(<span class="keyword">false</span>, 1)));</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span> </div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>  <span class="comment">// a2 should work like the action it was copied from.</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>  EXPECT_EQ(5, a2.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>  EXPECT_EQ(0, a2.Perform(std::make_tuple(<span class="keyword">false</span>, 1)));</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>}</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span> </div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span><span class="comment">// Tests that an Action&lt;From&gt; object can be converted to a</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span><span class="comment">// compatible Action&lt;To&gt; object.</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span> </div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span><span class="keyword">class </span>IsNotZero : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1_action_interface.html">ActionInterface</a>&lt;bool(int)&gt; {  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>  <span class="keywordtype">bool</span> Perform(<span class="keyword">const</span> std::tuple&lt;int&gt;&amp; arg)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>    <span class="keywordflow">return</span> std::get&lt;0&gt;(arg) != 0;</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>  }</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>};</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span> </div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>TEST(ActionTest, CanBeConvertedToOtherActionType) {</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(<span class="keywordtype">int</span>)&gt; a1(<span class="keyword">new</span> IsNotZero);           <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">char</span>)&gt; a2 = <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;int(char)&gt;</a>(a1);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>  EXPECT_EQ(1, a2.Perform(std::make_tuple(<span class="charliteral">&#39;a&#39;</span>)));</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>  EXPECT_EQ(0, a2.Perform(std::make_tuple(<span class="charliteral">&#39;\0&#39;</span>)));</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>}</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span> </div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span><span class="comment">// The following two classes are for testing MakePolymorphicAction().</span></div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span><span class="comment">// Implements a polymorphic action that returns the second of the</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span><span class="comment">// arguments it receives.</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span><span class="keyword">class </span>ReturnSecondArgumentAction {</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>  <span class="comment">// We want to verify that MakePolymorphicAction() can work with a</span></div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>  <span class="comment">// polymorphic action whose Perform() method template is either</span></div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>  <span class="comment">// const or not.  This lets us verify the non-const case.</span></div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Result, <span class="keyword">typename</span> ArgumentTuple&gt;</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>  Result Perform(<span class="keyword">const</span> ArgumentTuple&amp; args) {</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span>    <span class="keywordflow">return</span> std::get&lt;1&gt;(args);</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>  }</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span>};</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span> </div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span><span class="comment">// Implements a polymorphic action that can be used in a nullary</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span><span class="comment">// function to return 0.</span></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span><span class="keyword">class </span>ReturnZeroFromNullaryFunctionAction {</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>  <span class="comment">// For testing that MakePolymorphicAction() works when the</span></div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>  <span class="comment">// implementation class&#39; Perform() method template takes only one</span></div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>  <span class="comment">// template parameter.</span></div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>  <span class="comment">// We want to verify that MakePolymorphicAction() can work with a</span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>  <span class="comment">// polymorphic action whose Perform() method template is either</span></div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span>  <span class="comment">// const or not.  This lets us verify the const case.</span></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Result&gt;</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span>  Result Perform(<span class="keyword">const</span> std::tuple&lt;&gt;&amp;)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span>  }</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>};</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span> </div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span><span class="comment">// These functions verify that MakePolymorphicAction() returns a</span></div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span><span class="comment">// PolymorphicAction&lt;T&gt; where T is the argument&#39;s type.</span></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span> </div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span><a class="code hl_class" href="classtesting_1_1_polymorphic_action.html">PolymorphicAction&lt;ReturnSecondArgumentAction&gt;</a> ReturnSecondArgument() {</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>  <span class="keywordflow">return</span> MakePolymorphicAction(ReturnSecondArgumentAction());</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>}</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span> </div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span><a class="code hl_class" href="classtesting_1_1_polymorphic_action.html">PolymorphicAction&lt;ReturnZeroFromNullaryFunctionAction&gt;</a></div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>ReturnZeroFromNullaryFunction() {</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span>  <span class="keywordflow">return</span> MakePolymorphicAction(ReturnZeroFromNullaryFunctionAction());</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span>}</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span> </div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="comment">// Tests that MakePolymorphicAction() turns a polymorphic action</span></div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="comment">// implementation class into a polymorphic action.</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span>TEST(MakePolymorphicActionTest, ConstructsActionFromImpl) {</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span>, <span class="keywordtype">double</span>)&gt; a1 = ReturnSecondArgument();  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>  EXPECT_EQ(5, a1.Perform(std::make_tuple(<span class="keyword">false</span>, 5, 2.0)));</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>}</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span> </div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="comment">// Tests that MakePolymorphicAction() works when the implementation</span></div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span><span class="comment">// class&#39; Perform() method template has only one template parameter.</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>TEST(MakePolymorphicActionTest, WorksWhenPerformHasOneTemplateParameter) {</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int()&gt; a1 = ReturnZeroFromNullaryFunction();</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span>  EXPECT_EQ(0, a1.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span> </div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keywordtype">void</span>*()&gt; a2 = ReturnZeroFromNullaryFunction();</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>  EXPECT_TRUE(a2.Perform(std::make_tuple()) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>}</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span> </div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span><span class="comment">// Tests that Return() works as an action for void-returning</span></div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span><span class="comment">// functions.</span></div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>TEST(ReturnTest, WorksForVoid) {</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; ret = Return();  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>  <span class="keywordflow">return</span> ret.Perform(std::make_tuple(1));</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>}</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span> </div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span><span class="comment">// Tests that Return(v) returns v.</span></div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>TEST(ReturnTest, ReturnsGivenValue) {</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int()&gt; ret = Return(1);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>  EXPECT_EQ(1, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span> </div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>  ret = Return(-5);</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span>  EXPECT_EQ(-5, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span>}</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span> </div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="comment">// Tests that Return(&quot;string literal&quot;) works.</span></div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>TEST(ReturnTest, AcceptsStringLiteral) {</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">char</span>*()&gt; a1 = Return(<span class="stringliteral">&quot;Hello&quot;</span>);</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>  EXPECT_STREQ(<span class="stringliteral">&quot;Hello&quot;</span>, a1.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span> </div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;std::string()&gt; a2 = Return(<span class="stringliteral">&quot;world&quot;</span>);</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>  EXPECT_EQ(<span class="stringliteral">&quot;world&quot;</span>, a2.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>}</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span> </div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span><span class="comment">// Return(x) should work fine when the mock function&#39;s return type is a</span></div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span><span class="comment">// reference-like wrapper for decltype(x), as when x is a std::string and the</span></div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span><span class="comment">// mock function returns std::string_view.</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span>TEST(ReturnTest, SupportsReferenceLikeReturnType) {</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span>  <span class="comment">// A reference wrapper for std::vector&lt;int&gt;, implicitly convertible from it.</span></div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span>  <span class="keyword">struct </span>Result {</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>    <span class="keyword">const</span> std::vector&lt;int&gt;* v;</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>    Result(<span class="keyword">const</span> std::vector&lt;int&gt;&amp; v) : v(&amp;v) {}  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>  };</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>  <span class="comment">// Set up an action for a mock function that returns the reference wrapper</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>  <span class="comment">// type, initializing it with an actual vector.</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>  <span class="comment">// The returned wrapper should be initialized with a copy of that vector</span></div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span>  <span class="comment">// that&#39;s embedded within the action itself (which should stay alive as long</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>  <span class="comment">// as the mock object is alive), rather than e.g. a reference to the temporary</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>  <span class="comment">// we feed to Return. This should work fine both for WillOnce and</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>  <span class="comment">// WillRepeatedly.</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>  MockFunction&lt;Result()&gt; mock;</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>  EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>      .WillOnce(Return(std::vector&lt;int&gt;{17, 19, 23}))</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>      .WillRepeatedly(Return(std::vector&lt;int&gt;{29, 31, 37}));</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span> </div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>  EXPECT_THAT(mock.AsStdFunction()(),</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span>              Field(&amp;Result::v, Pointee(ElementsAre(17, 19, 23))));</div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span> </div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span>  EXPECT_THAT(mock.AsStdFunction()(),</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span>              Field(&amp;Result::v, Pointee(ElementsAre(29, 31, 37))));</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span>}</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span> </div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span>TEST(ReturnTest, PrefersConversionOperator) {</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>  <span class="comment">// Define types In and Out such that:</span></div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span>  <span class="comment">//  *  In is implicitly convertible to Out.</span></div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span>  <span class="comment">//  *  Out also has an explicit constructor from In.</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span>  <span class="keyword">struct </span>In;</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span>  <span class="keyword">struct </span>Out {</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>    <span class="keywordtype">int</span> x;</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span> </div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span>    <span class="keyword">explicit</span> Out(<span class="keyword">const</span> <span class="keywordtype">int</span> x) : x(x) {}</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>    <span class="keyword">explicit</span> Out(<span class="keyword">const</span> In&amp;) : x(0) {}</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>  };</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span> </div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>  <span class="keyword">struct </span>In {</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>    <span class="keyword">operator</span> Out()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Out{19}; }  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span>  };</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>  <span class="comment">// Assumption check: the C++ language rules are such that a function that</span></div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span>  <span class="comment">// returns Out which uses In a return statement will use the implicit</span></div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>  <span class="comment">// conversion path rather than the explicit constructor.</span></div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>  EXPECT_THAT([]() -&gt; Out { <span class="keywordflow">return</span> In(); }(), Field(&amp;Out::x, 19));</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span> </div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>  <span class="comment">// Return should work the same way: if the mock function&#39;s return type is Out</span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>  <span class="comment">// and we feed Return an In value, then the Out should be created through the</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>  <span class="comment">// implicit conversion path rather than the explicit constructor.</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>  MockFunction&lt;Out()&gt; mock;</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span>  EXPECT_CALL(mock, Call).WillOnce(Return(In()));</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span>  EXPECT_THAT(mock.AsStdFunction()(), Field(&amp;Out::x, 19));</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span>}</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span> </div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span><span class="comment">// It should be possible to use Return(R) with a mock function result type U</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span><span class="comment">// that is convertible from const R&amp; but *not* R (such as</span></div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span><span class="comment">// std::reference_wrapper). This should work for both WillOnce and</span></div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span><span class="comment">// WillRepeatedly.</span></div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span>TEST(ReturnTest, ConversionRequiresConstLvalueReference) {</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span>  <span class="keyword">using </span>R = int;</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span>  <span class="keyword">using </span>U = std::reference_wrapper&lt;const int&gt;;</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span> </div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>  <span class="keyword">static_assert</span>(std::is_convertible&lt;const R&amp;, U&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;R, U&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span> </div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>  MockFunction&lt;U()&gt; mock;</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>  EXPECT_CALL(mock, Call).WillOnce(Return(17)).WillRepeatedly(Return(19));</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span> </div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>  EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>  EXPECT_EQ(19, mock.AsStdFunction()());</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>}</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span> </div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span><span class="comment">// Return(x) should not be usable with a mock function result type that&#39;s</span></div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span><span class="comment">// implicitly convertible from decltype(x) but requires a non-const lvalue</span></div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span><span class="comment">// reference to the input. It doesn&#39;t make sense for the conversion operator to</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span><span class="comment">// modify the input.</span></div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>TEST(ReturnTest, ConversionRequiresMutableLvalueReference) {</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>  <span class="comment">// Set up a type that is implicitly convertible from std::string&amp;, but not</span></div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>  <span class="comment">// std::string&amp;&amp; or `const std::string&amp;`.</span></div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>  <span class="comment">// Avoid asserting about conversion from std::string on MSVC, which seems to</span></div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>  <span class="comment">// implement std::is_convertible incorrectly in this case.</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>  <span class="keyword">struct </span>S {</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span>    S(std::string&amp;) {}  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span>  };</div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span> </div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span>  <span class="keyword">static_assert</span>(std::is_convertible&lt;std::string&amp;, S&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span><span class="preprocessor">#ifndef _MSC_VER</span></div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;std::string&amp;&amp;, S&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;const std::string&amp;, S&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span> </div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>  <span class="comment">// It shouldn&#39;t be possible to use the result of Return(std::string) in a</span></div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>  <span class="comment">// context where an S is needed.</span></div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span>  <span class="comment">// Here too we disable the assertion for MSVC, since its incorrect</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>  <span class="comment">// implementation of is_convertible causes our SFINAE to be wrong.</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span>  <span class="keyword">using </span>RA = <span class="keyword">decltype</span>(Return(std::string()));</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span> </div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;RA, <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;S()&gt;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span><span class="preprocessor">#ifndef _MSC_VER</span></div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;RA, <a class="code hl_class" href="classtesting_1_1_once_action.html">OnceAction</a>&lt;S()&gt;&gt;::value, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>}</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span> </div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>TEST(ReturnTest, MoveOnlyResultType) {</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>  <span class="comment">// Return should support move-only result types when used with WillOnce.</span></div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>  {</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>    MockFunction&lt;std::unique_ptr&lt;int&gt;()&gt; mock;</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>        <span class="comment">// NOLINTNEXTLINE</span></div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>        .WillOnce(Return(std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(17))));</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span> </div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>    EXPECT_THAT(mock.AsStdFunction()(), Pointee(17));</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>  }</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span> </div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>  <span class="comment">// The result of Return should not be convertible to Action (so it can&#39;t be</span></div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>  <span class="comment">// used with WillRepeatedly).</span></div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>  <span class="keyword">static_assert</span>(!std::is_convertible&lt;decltype(Return(std::unique_ptr&lt;int&gt;())),</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>                                     <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;std::unique_ptr&lt;int&gt;</a>()&gt;&gt;::value,</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span>                <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>}</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span> </div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span><span class="comment">// Tests that Return(v) is covariant.</span></div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span> </div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span><span class="keyword">struct </span>Base {</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> Base&amp;) { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>};</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span> </div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span><span class="keyword">struct </span>Derived : <span class="keyword">public</span> Base {</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span>  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> Derived&amp;) { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>};</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span> </div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>TEST(ReturnTest, IsCovariant) {</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span>  Base base;</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>  Derived derived;</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;Base*()&gt; ret = Return(&amp;base);</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>  EXPECT_EQ(&amp;base, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span> </div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span>  ret = Return(&amp;derived);</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span>  EXPECT_EQ(&amp;derived, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span>}</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span> </div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span><span class="comment">// Tests that the type of the value passed into Return is converted into T</span></div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span><span class="comment">// when the action is cast to Action&lt;T(...)&gt; rather than when the action is</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span><span class="comment">// performed. See comments on testing::internal::ReturnAction in</span></div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span><span class="comment">// gmock-actions.h for more information.</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span><span class="keyword">class </span>FromType {</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span>  <span class="keyword">explicit</span> FromType(<span class="keywordtype">bool</span>* is_converted) : converted_(is_converted) {}</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span>  <span class="keywordtype">bool</span>* converted()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> converted_; }</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span> </div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span>  <span class="keywordtype">bool</span>* <span class="keyword">const</span> converted_;</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span>};</div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span> </div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span><span class="keyword">class </span>ToType {</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span>  <span class="comment">// Must allow implicit conversion due to use in ImplicitCast_&lt;T&gt;.</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span>  ToType(<span class="keyword">const</span> FromType&amp; x) { *x.converted() = <span class="keyword">true</span>; }  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno">  847</span>};</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span> </div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>TEST(ReturnTest, ConvertsArgumentWhenConverted) {</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span>  <span class="keywordtype">bool</span> converted = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>  FromType x(&amp;converted);</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;ToType()&gt; action(Return(x));</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span>  EXPECT_TRUE(converted) &lt;&lt; <span class="stringliteral">&quot;Return must convert its argument in its own &quot;</span></div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>                         &lt;&lt; <span class="stringliteral">&quot;conversion operator.&quot;</span>;</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span>  converted = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span>  action.Perform(std::tuple&lt;&gt;());</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span>  EXPECT_FALSE(converted) &lt;&lt; <span class="stringliteral">&quot;Action must NOT convert its argument &quot;</span></div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno">  858</span>                          &lt;&lt; <span class="stringliteral">&quot;when performed.&quot;</span>;</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span>}</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span> </div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span><span class="comment">// Tests that ReturnNull() returns NULL in a pointer-returning function.</span></div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>TEST(ReturnNullTest, WorksInPointerReturningFunction) {</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keywordtype">int</span>*()&gt; a1 = ReturnNull();</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>  EXPECT_TRUE(a1.Perform(std::make_tuple()) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span> </div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">char</span>*(bool)&gt; a2 = ReturnNull();  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>  EXPECT_TRUE(a2.Perform(std::make_tuple(<span class="keyword">true</span>)) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span>}</div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span> </div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span><span class="comment">// Tests that ReturnNull() returns NULL for shared_ptr and unique_ptr returning</span></div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span><span class="comment">// functions.</span></div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span>TEST(ReturnNullTest, WorksInSmartPointerReturningFunction) {</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;std::unique_ptr&lt;const int&gt;</a>()&gt; a1 = ReturnNull();</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span>  EXPECT_TRUE(a1.Perform(std::make_tuple()) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span> </div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;std::shared_ptr&lt;int&gt;</a>(std::string)&gt; a2 = ReturnNull();</div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span>  EXPECT_TRUE(a2.Perform(std::make_tuple(<span class="stringliteral">&quot;foo&quot;</span>)) == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span>}</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span> </div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span><span class="comment">// Tests that ReturnRef(v) works for reference types.</span></div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno">  881</span>TEST(ReturnRefTest, WorksForReference) {</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">int</span>&amp;(bool)&gt; ret = ReturnRef(n);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span> </div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>  EXPECT_EQ(&amp;n, &amp;ret.Perform(std::make_tuple(<span class="keyword">true</span>)));</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>}</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span> </div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno">  888</span><span class="comment">// Tests that ReturnRef(v) is covariant.</span></div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span>TEST(ReturnRefTest, IsCovariant) {</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>  Base base;</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span>  Derived derived;</div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;Base&amp;()&gt; a = ReturnRef(base);</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>  EXPECT_EQ(&amp;base, &amp;a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span> </div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno">  895</span>  a = ReturnRef(derived);</div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span>  EXPECT_EQ(&amp;derived, &amp;a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>}</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span> </div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>template &lt;typename T, typename = decltype(ReturnRef(std::declval&lt;T&amp;&amp;&gt;()))&gt;</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span><span class="keywordtype">bool</span> CanCallReturnRef(T&amp;&amp;) {</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno">  902</span>}</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span><span class="keywordtype">bool</span> CanCallReturnRef(Unused) { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span> </div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span><span class="comment">// Tests that ReturnRef(v) is working with non-temporaries (T&amp;)</span></div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>TEST(ReturnRefTest, WorksForNonTemporary) {</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span>  <span class="keywordtype">int</span> scalar_value = 123;</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span>  EXPECT_TRUE(CanCallReturnRef(scalar_value));</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno">  909</span> </div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span>  std::string non_scalar_value(<span class="stringliteral">&quot;ABC&quot;</span>);</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span>  EXPECT_TRUE(CanCallReturnRef(non_scalar_value));</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span> </div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> const_scalar_value{321};</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>  EXPECT_TRUE(CanCallReturnRef(const_scalar_value));</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span> </div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span>  <span class="keyword">const</span> std::string const_non_scalar_value(<span class="stringliteral">&quot;CBA&quot;</span>);</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span>  EXPECT_TRUE(CanCallReturnRef(const_non_scalar_value));</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>}</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span> </div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno">  920</span><span class="comment">// Tests that ReturnRef(v) is not working with temporaries (T&amp;&amp;)</span></div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span>TEST(ReturnRefTest, DoesNotWorkForTemporary) {</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span>  <span class="keyword">auto</span> scalar_value = []() -&gt; <span class="keywordtype">int</span> { <span class="keywordflow">return</span> 123; };</div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span>  EXPECT_FALSE(CanCallReturnRef(scalar_value()));</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span> </div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span>  <span class="keyword">auto</span> non_scalar_value = []() -&gt; std::string { <span class="keywordflow">return</span> <span class="stringliteral">&quot;ABC&quot;</span>; };</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span>  EXPECT_FALSE(CanCallReturnRef(non_scalar_value()));</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span> </div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span>  <span class="comment">// cannot use here callable returning &quot;const scalar type&quot;,</span></div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>  <span class="comment">// because such const for scalar return type is ignored</span></div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>  EXPECT_FALSE(CanCallReturnRef(<span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(321)));</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span> </div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>  <span class="keyword">auto</span> const_non_scalar_value = []() -&gt; <span class="keyword">const</span> std::string { <span class="keywordflow">return</span> <span class="stringliteral">&quot;CBA&quot;</span>; };</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>  EXPECT_FALSE(CanCallReturnRef(const_non_scalar_value()));</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>}</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span> </div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span><span class="comment">// Tests that ReturnRefOfCopy(v) works for reference types.</span></div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>TEST(ReturnRefOfCopyTest, WorksForReference) {</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span>  <span class="keywordtype">int</span> n = 42;</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">int</span>&amp;()&gt; ret = ReturnRefOfCopy(n);</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span> </div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno">  941</span>  EXPECT_NE(&amp;n, &amp;ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span>  EXPECT_EQ(42, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span> </div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span>  n = 43;</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>  EXPECT_NE(&amp;n, &amp;ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span>  EXPECT_EQ(42, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>}</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span> </div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span><span class="comment">// Tests that ReturnRefOfCopy(v) is covariant.</span></div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>TEST(ReturnRefOfCopyTest, IsCovariant) {</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span>  Base base;</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno">  952</span>  Derived derived;</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;Base&amp;()&gt; a = ReturnRefOfCopy(base);</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span>  EXPECT_NE(&amp;base, &amp;a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span> </div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno">  956</span>  a = ReturnRefOfCopy(derived);</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span>  EXPECT_NE(&amp;derived, &amp;a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>}</div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span> </div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span><span class="comment">// Tests that ReturnRoundRobin(v) works with initializer lists</span></div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span>TEST(ReturnRoundRobinTest, WorksForInitList) {</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int()&gt; ret = ReturnRoundRobin({1, 2, 3});</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span> </div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span>  EXPECT_EQ(1, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>  EXPECT_EQ(2, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span>  EXPECT_EQ(3, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno">  967</span>  EXPECT_EQ(1, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>  EXPECT_EQ(2, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span>  EXPECT_EQ(3, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span>}</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span> </div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span><span class="comment">// Tests that ReturnRoundRobin(v) works with vectors</span></div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span>TEST(ReturnRoundRobinTest, WorksForVector) {</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span>  std::vector&lt;double&gt; v = {4.4, 5.5, 6.6};</div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;double()&gt; ret = ReturnRoundRobin(v);</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span> </div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span>  EXPECT_EQ(4.4, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>  EXPECT_EQ(5.5, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>  EXPECT_EQ(6.6, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>  EXPECT_EQ(4.4, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>  EXPECT_EQ(5.5, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span>  EXPECT_EQ(6.6, ret.Perform(std::make_tuple()));</div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span>}</div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span> </div>
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno">  985</span><span class="comment">// Tests that DoDefault() does the default action for the mock method.</span></div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span> </div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span><span class="keyword">class </span>MockClass {</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>  MockClass() {}</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span> </div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span>  MOCK_METHOD1(IntFunc, <span class="keywordtype">int</span>(<span class="keywordtype">bool</span> flag));  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span>  MOCK_METHOD0(Foo, MyNonDefaultConstructible());</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span>  MOCK_METHOD0(MakeUnique, std::unique_ptr&lt;int&gt;());</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>  MOCK_METHOD0(MakeUniqueBase, std::unique_ptr&lt;Base&gt;());</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>  MOCK_METHOD0(MakeVectorUnique, std::vector&lt;std::unique_ptr&lt;int&gt;&gt;());</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span>  MOCK_METHOD1(TakeUnique, <span class="keywordtype">int</span>(std::unique_ptr&lt;int&gt;));</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span>  MOCK_METHOD2(TakeUnique,</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span>               <span class="keywordtype">int</span>(<span class="keyword">const</span> std::unique_ptr&lt;int&gt;&amp;, std::unique_ptr&lt;int&gt;));</div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span> </div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span>  MockClass(<span class="keyword">const</span> MockClass&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span>  MockClass&amp; operator=(<span class="keyword">const</span> MockClass&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>};</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> </div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span><span class="comment">// Tests that DoDefault() returns the built-in default value for the</span></div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span><span class="comment">// return type by default.</span></div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>TEST(DoDefaultTest, ReturnsBuiltInDefaultValueByDefault) {</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span>  MockClass mock;</div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>  EXPECT_CALL(mock, IntFunc(_)).WillOnce(DoDefault());</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span>  EXPECT_EQ(0, mock.IntFunc(<span class="keyword">true</span>));</div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span>}</div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> </div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span><span class="comment">// Tests that DoDefault() throws (when exceptions are enabled) or aborts</span></div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span><span class="comment">// the process when there is no built-in default value for the return type.</span></div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>TEST(DoDefaultDeathTest, DiesForUnknowType) {</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span>  MockClass mock;</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span>  EXPECT_CALL(mock, Foo()).WillRepeatedly(DoDefault());</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span><span class="preprocessor">#if GTEST_HAS_EXCEPTIONS</span></div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>  EXPECT_ANY_THROW(mock.Foo());</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>  EXPECT_DEATH_IF_SUPPORTED({ mock.Foo(); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>}</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span> </div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span><span class="comment">// Tests that using DoDefault() inside a composite action leads to a</span></div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span><span class="comment">// run-time error.</span></div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> </div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span><span class="keywordtype">void</span> VoidFunc(<span class="keywordtype">bool</span> <span class="comment">/* flag */</span>) {}</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> </div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span>TEST(DoDefaultDeathTest, DiesIfUsedInCompositeAction) {</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>  MockClass mock;</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span>  EXPECT_CALL(mock, IntFunc(_))</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>      .WillRepeatedly(DoAll(Invoke(VoidFunc), DoDefault()));</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> </div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>  <span class="comment">// Ideally we should verify the error message as well.  Sadly,</span></div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>  <span class="comment">// EXPECT_DEATH() can only capture stderr, while Google Mock&#39;s</span></div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span>  <span class="comment">// errors are printed on stdout.  Therefore we have to settle for</span></div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span>  <span class="comment">// not verifying the message.</span></div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>  EXPECT_DEATH_IF_SUPPORTED({ mock.IntFunc(<span class="keyword">true</span>); }, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span>}</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span> </div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span><span class="comment">// Tests that DoDefault() returns the default value set by</span></div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span><span class="comment">// DefaultValue&lt;T&gt;::Set() when it&#39;s not overridden by an ON_CALL().</span></div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>TEST(DoDefaultTest, ReturnsUserSpecifiedPerTypeDefaultValueWhenThereIsOne) {</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>  DefaultValue&lt;int&gt;::Set(1);</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>  MockClass mock;</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span>  EXPECT_CALL(mock, IntFunc(_)).WillOnce(DoDefault());</div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span>  EXPECT_EQ(1, mock.IntFunc(<span class="keyword">false</span>));</div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>  DefaultValue&lt;int&gt;::Clear();</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span>}</div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> </div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span><span class="comment">// Tests that DoDefault() does the action specified by ON_CALL().</span></div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span>TEST(DoDefaultTest, DoesWhatOnCallSpecifies) {</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span>  MockClass mock;</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span>  ON_CALL(mock, IntFunc(_)).WillByDefault(Return(2));</div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span>  EXPECT_CALL(mock, IntFunc(_)).WillOnce(DoDefault());</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span>  EXPECT_EQ(2, mock.IntFunc(<span class="keyword">false</span>));</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span>}</div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> </div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span><span class="comment">// Tests that using DoDefault() in ON_CALL() leads to a run-time failure.</span></div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span>TEST(DoDefaultTest, CannotBeUsedInOnCall) {</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span>  MockClass mock;</div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span>  EXPECT_NONFATAL_FAILURE(</div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span>      {  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span>        ON_CALL(mock, IntFunc(_)).WillByDefault(DoDefault());</div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span>      },</div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span>      <span class="stringliteral">&quot;DoDefault() cannot be used in ON_CALL()&quot;</span>);</div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span>}</div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> </div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span><span class="comment">// Tests that SetArgPointee&lt;N&gt;(v) sets the variable pointed to by</span></div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span><span class="comment">// the N-th (0-based) argument to v.</span></div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span>TEST(SetArgPointeeTest, SetsTheNthPointee) {</div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span>*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgPointee&lt;1&gt;(2);</div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordtype">char</span> ch = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;n, &amp;ch));</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span>  EXPECT_EQ(2, n);</div>
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span>  EXPECT_EQ(<span class="charliteral">&#39;\0&#39;</span>, ch);</div>
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> </div>
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span>  a = SetArgPointee&lt;2&gt;(<span class="charliteral">&#39;a&#39;</span>);</div>
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span>  n = 0;</div>
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span>  ch = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;n, &amp;ch));</div>
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span>  EXPECT_EQ(0, n);</div>
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span>  EXPECT_EQ(<span class="charliteral">&#39;a&#39;</span>, ch);</div>
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span>}</div>
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> </div>
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span><span class="comment">// Tests that SetArgPointee&lt;N&gt;() accepts a string literal.</span></div>
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span>TEST(SetArgPointeeTest, AcceptsStringLiteral) {</div>
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(std::string*, <span class="keyword">const</span> <span class="keywordtype">char</span>**);</div>
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgPointee&lt;0&gt;(<span class="stringliteral">&quot;hi&quot;</span>);</div>
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span>  std::string str;</div>
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span>  a.Perform(std::make_tuple(&amp;str, &amp;ptr));</div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span>  EXPECT_EQ(<span class="stringliteral">&quot;hi&quot;</span>, str);</div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span>  EXPECT_TRUE(ptr == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> </div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span>  a = SetArgPointee&lt;1&gt;(<span class="stringliteral">&quot;world&quot;</span>);</div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span>  str = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span>  a.Perform(std::make_tuple(&amp;str, &amp;ptr));</div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, str);</div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span>  EXPECT_STREQ(<span class="stringliteral">&quot;world&quot;</span>, ptr);</div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span>}</div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> </div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span>TEST(SetArgPointeeTest, AcceptsWideStringLiteral) {</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>**);</div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgPointee&lt;0&gt;(L<span class="stringliteral">&quot;world&quot;</span>);</div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span>  <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* ptr = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span>  a.Perform(std::make_tuple(&amp;ptr));</div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span>  EXPECT_STREQ(L<span class="stringliteral">&quot;world&quot;</span>, ptr);</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> </div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span><span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> </div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyStringFunction(std::wstring*);</div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyStringFunction&gt;</a> a2 = SetArgPointee&lt;0&gt;(L<span class="stringliteral">&quot;world&quot;</span>);</div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span>  std::wstring str = L<span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span>  a2.Perform(std::make_tuple(&amp;str));</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span>  EXPECT_EQ(L<span class="stringliteral">&quot;world&quot;</span>, str);</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> </div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span>}</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span> </div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span><span class="comment">// Tests that SetArgPointee&lt;N&gt;() accepts a char pointer.</span></div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span>TEST(SetArgPointeeTest, AcceptsCharPointer) {</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(<span class="keywordtype">bool</span>, std::string*, <span class="keyword">const</span> <span class="keywordtype">char</span>**);</div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> hi = <span class="stringliteral">&quot;hi&quot;</span>;</div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgPointee&lt;1&gt;(hi);</div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span>  std::string str;</div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;str, &amp;ptr));</div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span>  EXPECT_EQ(<span class="stringliteral">&quot;hi&quot;</span>, str);</div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span>  EXPECT_TRUE(ptr == <span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span> </div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span>  <span class="keywordtype">char</span> world_array[] = <span class="stringliteral">&quot;world&quot;</span>;</div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordtype">char</span>* <span class="keyword">const</span> world = world_array;</div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span>  a = SetArgPointee&lt;2&gt;(world);</div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span>  str = <span class="stringliteral">&quot;&quot;</span>;</div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;str, &amp;ptr));</div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span>  EXPECT_EQ(<span class="stringliteral">&quot;&quot;</span>, str);</div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span>  EXPECT_EQ(world, ptr);</div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span>}</div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> </div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span>TEST(SetArgPointeeTest, AcceptsWideCharPointer) {</div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(<span class="keywordtype">bool</span>, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>**);</div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span>  <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* <span class="keyword">const</span> hi = L<span class="stringliteral">&quot;hi&quot;</span>;</div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgPointee&lt;1&gt;(hi);</div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span>  <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* ptr = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;ptr));</div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span>  EXPECT_EQ(hi, ptr);</div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span> </div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span><span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span> </div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyStringFunction(<span class="keywordtype">bool</span>, std::wstring*);</div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span>  <span class="keywordtype">wchar_t</span> world_array[] = L<span class="stringliteral">&quot;world&quot;</span>;</div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span>  <span class="keywordtype">wchar_t</span>* <span class="keyword">const</span> world = world_array;</div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyStringFunction&gt;</a> a2 = SetArgPointee&lt;1&gt;(world);</div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span>  std::wstring str;</div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span>  a2.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;str));</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span>  EXPECT_EQ(world_array, str);</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span>}</div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span> </div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span><span class="comment">// Tests that SetArgumentPointee&lt;N&gt;(v) sets the variable pointed to by</span></div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span><span class="comment">// the N-th (0-based) argument to v.</span></div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span>TEST(SetArgumentPointeeTest, SetsTheNthPointee) {</div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span>  <span class="keyword">typedef</span> <span class="keywordtype">void</span> MyFunction(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span>*, <span class="keywordtype">char</span>*);</div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;MyFunction&gt;</a> a = SetArgumentPointee&lt;1&gt;(2);</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span> </div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span>  <span class="keywordtype">char</span> ch = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;n, &amp;ch));</div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span>  EXPECT_EQ(2, n);</div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span>  EXPECT_EQ(<span class="charliteral">&#39;\0&#39;</span>, ch);</div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span> </div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span>  a = SetArgumentPointee&lt;2&gt;(<span class="charliteral">&#39;a&#39;</span>);</div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span>  n = 0;</div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span>  ch = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span>  a.Perform(std::make_tuple(<span class="keyword">true</span>, &amp;n, &amp;ch));</div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span>  EXPECT_EQ(0, n);</div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span>  EXPECT_EQ(<span class="charliteral">&#39;a&#39;</span>, ch);</div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span>}</div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span> </div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span><span class="comment">// Sample functions and functors for testing Invoke() and etc.</span></div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span><span class="keywordtype">int</span> Nullary() { <span class="keywordflow">return</span> 1; }</div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span> </div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span><span class="keyword">class </span>NullaryFunctor {</div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span>  <span class="keywordtype">int</span> operator()() { <span class="keywordflow">return</span> 2; }</div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span>};</div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span> </div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span><span class="keywordtype">bool</span> g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span><span class="keywordtype">void</span> VoidNullary() { g_done = <span class="keyword">true</span>; }</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> </div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span><span class="keyword">class </span>VoidNullaryFunctor {</div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span>  <span class="keywordtype">void</span> operator()() { g_done = <span class="keyword">true</span>; }</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span>};</div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span> </div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span><span class="keywordtype">short</span> Short(<span class="keywordtype">short</span> n) { <span class="keywordflow">return</span> n; }  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span><span class="keywordtype">char</span> Char(<span class="keywordtype">char</span> ch) { <span class="keywordflow">return</span> ch; }</div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span> </div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span><span class="keyword">const</span> <span class="keywordtype">char</span>* CharPtr(<span class="keyword">const</span> <span class="keywordtype">char</span>* s) { <span class="keywordflow">return</span> s; }</div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span> </div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span><span class="keywordtype">bool</span> Unary(<span class="keywordtype">int</span> x) { <span class="keywordflow">return</span> x &lt; 0; }</div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> </div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span><span class="keyword">const</span> <span class="keywordtype">char</span>* Binary(<span class="keyword">const</span> <span class="keywordtype">char</span>* input, <span class="keywordtype">short</span> n) { <span class="keywordflow">return</span> input + n; }  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> </div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span><span class="keywordtype">void</span> VoidBinary(<span class="keywordtype">int</span>, <span class="keywordtype">char</span>) { g_done = <span class="keyword">true</span>; }</div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span> </div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span><span class="keywordtype">int</span> Ternary(<span class="keywordtype">int</span> x, <span class="keywordtype">char</span> y, <span class="keywordtype">short</span> z) { <span class="keywordflow">return</span> x + y + z; }  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> </div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span><span class="keywordtype">int</span> SumOf4(<span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b, <span class="keywordtype">int</span> c, <span class="keywordtype">int</span> d) { <span class="keywordflow">return</span> a + b + c + d; }</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span> </div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span><span class="keyword">class </span>Foo {</div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span>  Foo() : value_(123) {}</div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span> </div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span>  <span class="keywordtype">int</span> Nullary()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> value_; }</div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span> </div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span>  <span class="keywordtype">int</span> value_;</div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span>};</div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span> </div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span><span class="comment">// Tests InvokeWithoutArgs(function).</span></div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>TEST(InvokeWithoutArgsTest, Function) {</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span>  <span class="comment">// As an action that takes one argument.</span></div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>)&gt; a = InvokeWithoutArgs(Nullary);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span>  EXPECT_EQ(1, a.Perform(std::make_tuple(2)));</div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span> </div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span>  <span class="comment">// As an action that takes two arguments.</span></div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>, <span class="keywordtype">double</span>)&gt; a2 = InvokeWithoutArgs(Nullary);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span>  EXPECT_EQ(1, a2.Perform(std::make_tuple(2, 3.5)));</div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span> </div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span>  <span class="comment">// As an action that returns void.</span></div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; a3 = InvokeWithoutArgs(VoidNullary);  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span>  g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span>  a3.Perform(std::make_tuple(1));</div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span>  EXPECT_TRUE(g_done);</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span>}</div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> </div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span><span class="comment">// Tests InvokeWithoutArgs(functor).</span></div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span>TEST(InvokeWithoutArgsTest, Functor) {</div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span>  <span class="comment">// As an action that takes no argument.</span></div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int()&gt; a = InvokeWithoutArgs(NullaryFunctor());  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span>  EXPECT_EQ(2, a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> </div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span>  <span class="comment">// As an action that takes three arguments.</span></div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>, <span class="keywordtype">double</span>, <span class="keywordtype">char</span>)&gt; a2 =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span>      InvokeWithoutArgs(NullaryFunctor());</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span>  EXPECT_EQ(2, a2.Perform(std::make_tuple(3, 3.5, <span class="charliteral">&#39;a&#39;</span>)));</div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> </div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span>  <span class="comment">// As an action that returns void.</span></div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void()&gt; a3 = InvokeWithoutArgs(VoidNullaryFunctor());</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span>  g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span>  a3.Perform(std::make_tuple());</div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span>  EXPECT_TRUE(g_done);</div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span>}</div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span> </div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span><span class="comment">// Tests InvokeWithoutArgs(obj_ptr, method).</span></div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span>TEST(InvokeWithoutArgsTest, Method) {</div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span>  Foo foo;</div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">bool</span>, <span class="keywordtype">char</span>)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span>      InvokeWithoutArgs(&amp;foo, &amp;Foo::Nullary);</div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span>  EXPECT_EQ(123, a.Perform(std::make_tuple(<span class="keyword">true</span>, <span class="charliteral">&#39;a&#39;</span>)));</div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span>}</div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> </div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span><span class="comment">// Tests using IgnoreResult() on a polymorphic action.</span></div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span>TEST(IgnoreResultTest, <a class="code hl_class" href="classtesting_1_1_polymorphic_action.html">PolymorphicAction</a>) {</div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; a = IgnoreResult(Return(5));  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span>  a.Perform(std::make_tuple(1));</div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span>}</div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span> </div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span><span class="comment">// Tests using IgnoreResult() on a monomorphic action.</span></div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span> </div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span><span class="keywordtype">int</span> ReturnOne() {</div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span>  g_done = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span>}</div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> </div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span>TEST(IgnoreResultTest, MonomorphicAction) {</div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span>  g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void()&gt; a = IgnoreResult(Invoke(ReturnOne));</div>
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span>  a.Perform(std::make_tuple());</div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span>  EXPECT_TRUE(g_done);</div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span>}</div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span> </div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span><span class="comment">// Tests using IgnoreResult() on an action that returns a class type.</span></div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> </div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span>MyNonDefaultConstructible ReturnMyNonDefaultConstructible(<span class="keywordtype">double</span> <span class="comment">/* x */</span>) {</div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span>  g_done = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span>  <span class="keywordflow">return</span> MyNonDefaultConstructible(42);</div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span>}</div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span> </div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span>TEST(IgnoreResultTest, ActionReturningClass) {</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span>  g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; a =</div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span>      IgnoreResult(Invoke(ReturnMyNonDefaultConstructible));  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span>  a.Perform(std::make_tuple(2));</div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span>  EXPECT_TRUE(g_done);</div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span>}</div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> </div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span>TEST(AssignTest, Int) {</div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; a = Assign(&amp;x, 5);</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span>  a.Perform(std::make_tuple(0));</div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span>  EXPECT_EQ(5, x);</div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span>}</div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span> </div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span>TEST(AssignTest, String) {</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span>  ::std::string x;</div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">void</span>)&gt; a = Assign(&amp;x, <span class="stringliteral">&quot;Hello, world&quot;</span>);</div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span>  a.Perform(std::make_tuple());</div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span>  EXPECT_EQ(<span class="stringliteral">&quot;Hello, world&quot;</span>, x);</div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span>}</div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> </div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span>TEST(AssignTest, CompatibleTypes) {</div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span>  <span class="keywordtype">double</span> x = 0;</div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">int</span>)&gt; a = Assign(&amp;x, 5);</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span>  a.Perform(std::make_tuple(0));</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span>  EXPECT_DOUBLE_EQ(5, x);</div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span>}</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> </div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span><span class="comment">// DoAll should support &amp;&amp;-qualified actions when used with WillOnce.</span></div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span>TEST(DoAll, SupportsRefQualifiedActions) {</div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span>  <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span>    <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> <span class="keywordtype">int</span> arg) &amp;&amp; { EXPECT_EQ(17, arg); }</div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span>  };</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> </div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span>  <span class="keyword">struct </span>FinalAction {</div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span>    <span class="keywordtype">int</span> operator()() &amp;&amp; { <span class="keywordflow">return</span> 19; }</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span>  };</div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> </div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span>  MockFunction&lt;int(<span class="keywordtype">int</span>)&gt; mock;</div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span>  EXPECT_CALL(mock, Call).WillOnce(DoAll(InitialAction{}, FinalAction{}));</div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span>  EXPECT_EQ(19, mock.AsStdFunction()(17));</div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span>}</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span> </div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span><span class="comment">// DoAll should never provide rvalue references to the initial actions. If the</span></div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span><span class="comment">// mock action itself accepts an rvalue reference or a non-scalar object by</span></div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span><span class="comment">// value then the final action should receive an rvalue reference, but initial</span></div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span><span class="comment">// actions should receive only lvalue references.</span></div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span>TEST(DoAll, ProvidesLvalueReferencesToInitialActions) {</div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span>  <span class="keyword">struct </span>Obj {};</div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> </div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span>  <span class="comment">// Mock action accepts by value: the initial action should be fed a const</span></div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span>  <span class="comment">// lvalue reference, and the final action an rvalue reference.</span></div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span>  {</div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span>      <span class="keywordtype">void</span> operator()(Obj&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span>      <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> Obj&amp;)<span class="keyword"> const </span>{}</div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span>      <span class="keywordtype">void</span> operator()(Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span>      <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span>    };</div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> </div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span>    MockFunction&lt;void(Obj)&gt; mock;</div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;&amp;) {}))</div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span>        .WillRepeatedly(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;&amp;) {}));</div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> </div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span>  }</div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> </div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span>  <span class="comment">// Mock action accepts by const lvalue reference: both actions should receive</span></div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span>  <span class="comment">// a const lvalue reference.</span></div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span>  {</div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span>      <span class="keywordtype">void</span> operator()(Obj&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span>      <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> Obj&amp;)<span class="keyword"> const </span>{}</div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span>      <span class="keywordtype">void</span> operator()(Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span>      <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span>    };</div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span> </div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span>    MockFunction&lt;void(<span class="keyword">const</span> Obj&amp;)&gt; mock;</div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](<span class="keyword">const</span> Obj&amp;) {}))</div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span>        .WillRepeatedly(</div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span>            DoAll(InitialAction{}, InitialAction{}, [](<span class="keyword">const</span> Obj&amp;) {}));</div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span> </div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span>  }</div>
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> </div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span>  <span class="comment">// Mock action accepts by non-const lvalue reference: both actions should get</span></div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span>  <span class="comment">// a non-const lvalue reference if they want them.</span></div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span>  {</div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span>      <span class="keywordtype">void</span> operator()(Obj&amp;)<span class="keyword"> const </span>{}</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span>      <span class="keywordtype">void</span> operator()(Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span>    };</div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> </div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span>    MockFunction&lt;void(Obj&amp;)&gt; mock;</div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;) {}))</div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span>        .WillRepeatedly(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;) {}));</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> </div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span>    Obj obj;</div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span>    mock.AsStdFunction()(obj);</div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span>    mock.AsStdFunction()(obj);</div>
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span>  }</div>
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> </div>
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span>  <span class="comment">// Mock action accepts by rvalue reference: the initial actions should receive</span></div>
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span>  <span class="comment">// a non-const lvalue reference if it wants it, and the final action an rvalue</span></div>
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span>  <span class="comment">// reference.</span></div>
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span>  {</div>
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span>      <span class="keywordtype">void</span> operator()(Obj&amp;)<span class="keyword"> const </span>{}</div>
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span>      <span class="keywordtype">void</span> operator()(Obj&amp;&amp;)<span class="keyword"> const </span>{ FAIL() &lt;&lt; <span class="stringliteral">&quot;Unexpected call&quot;</span>; }</div>
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span>    };</div>
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span> </div>
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span>    MockFunction&lt;void(Obj &amp;&amp;)&gt; mock;</div>
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;&amp;) {}))</div>
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span>        .WillRepeatedly(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;&amp;) {}));</div>
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> </div>
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span>  }</div>
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> </div>
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span>  <span class="comment">// &amp;&amp;-qualified initial actions should also be allowed with WillOnce.</span></div>
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span>  {</div>
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span>      <span class="keywordtype">void</span> operator()(Obj&amp;) &amp;&amp; {}</div>
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span>    };</div>
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> </div>
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span>    MockFunction&lt;void(Obj&amp;)&gt; mock;</div>
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;) {}));</div>
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> </div>
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span>    Obj obj;</div>
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span>    mock.AsStdFunction()(obj);</div>
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span>  }</div>
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span> </div>
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span>  {</div>
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span>    <span class="keyword">struct </span>InitialAction {</div>
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span>      <span class="keywordtype">void</span> operator()(Obj&amp;) &amp;&amp; {}</div>
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>    };</div>
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> </div>
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span>    MockFunction&lt;void(Obj &amp;&amp;)&gt; mock;</div>
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span>        .WillOnce(DoAll(InitialAction{}, InitialAction{}, [](Obj&amp;&amp;) {}));</div>
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span> </div>
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span>    mock.AsStdFunction()(Obj{});</div>
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span>  }</div>
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span>}</div>
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> </div>
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span><span class="comment">// DoAll should support being used with type-erased Action objects, both through</span></div>
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span><span class="comment">// WillOnce and WillRepeatedly.</span></div>
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span>TEST(DoAll, SupportsTypeErasedActions) {</div>
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span>  <span class="comment">// With only type-erased actions.</span></div>
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void()&gt; initial_action = [] {};</div>
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int()&gt; final_action = [] { <span class="keywordflow">return</span> 17; };</div>
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> </div>
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span>  MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span>  EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span>      .WillOnce(DoAll(initial_action, initial_action, final_action))</div>
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span>      .WillRepeatedly(DoAll(initial_action, initial_action, final_action));</div>
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span> </div>
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span>  EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> </div>
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span>  <span class="comment">// With &amp;&amp;-qualified and move-only final action.</span></div>
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span>  {</div>
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span>    <span class="keyword">struct </span>FinalAction {</div>
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span>      FinalAction() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span>      FinalAction(FinalAction&amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> </div>
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span>      <span class="keywordtype">int</span> operator()() &amp;&amp; { <span class="keywordflow">return</span> 17; }</div>
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span>    };</div>
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> </div>
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span>    EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span>        .WillOnce(DoAll(initial_action, initial_action, FinalAction{}));</div>
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> </div>
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span>    EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span>  }</div>
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span>}</div>
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> </div>
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span><span class="comment">// Tests using WithArgs and with an action that takes 1 argument.</span></div>
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span>TEST(WithArgsTest, OneArg) {</div>
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(<span class="keywordtype">double</span> x, <span class="keywordtype">int</span> n)&gt; a = WithArgs&lt;1&gt;(Invoke(Unary));  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span>  EXPECT_TRUE(a.Perform(std::make_tuple(1.5, -1)));</div>
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span>  EXPECT_FALSE(a.Perform(std::make_tuple(1.5, 1)));</div>
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span>}</div>
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> </div>
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span><span class="comment">// Tests using WithArgs with an action that takes 2 arguments.</span></div>
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span>TEST(WithArgsTest, TwoArgs) {</div>
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">char</span>*(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">double</span> x, <span class="keywordtype">short</span> n)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span>      WithArgs&lt;0, 2&gt;(Invoke(Binary));</div>
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> s[] = <span class="stringliteral">&quot;Hello&quot;</span>;</div>
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span>  EXPECT_EQ(s + 2, a.Perform(std::make_tuple(CharPtr(s), 0.5, Short(2))));</div>
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span>}</div>
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span> </div>
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span><span class="keyword">struct </span>ConcatAll {</div>
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span>  std::string operator()()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> {}; }</div>
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... I&gt;</div>
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span>  std::string operator()(<span class="keyword">const</span> <span class="keywordtype">char</span>* a, I... i)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span>    <span class="keywordflow">return</span> a + ConcatAll()(i...);</div>
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span>  }</div>
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span>};</div>
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> </div>
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span><span class="comment">// Tests using WithArgs with an action that takes 10 arguments.</span></div>
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span>TEST(WithArgsTest, TenArgs) {</div>
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;std::string(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span>*)&gt; a =</div>
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span>      WithArgs&lt;0, 1, 2, 3, 2, 1, 0, 1, 2, 3&gt;(Invoke(ConcatAll{}));</div>
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span>  EXPECT_EQ(<span class="stringliteral">&quot;0123210123&quot;</span>,</div>
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span>            a.Perform(std::make_tuple(CharPtr(<span class="stringliteral">&quot;0&quot;</span>), CharPtr(<span class="stringliteral">&quot;1&quot;</span>), CharPtr(<span class="stringliteral">&quot;2&quot;</span>),</div>
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span>                                      CharPtr(<span class="stringliteral">&quot;3&quot;</span>))));</div>
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span>}</div>
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> </div>
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span><span class="comment">// Tests using WithArgs with an action that is not Invoke().</span></div>
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span><span class="keyword">class </span>SubtractAction : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1_action_interface.html">ActionInterface</a>&lt;int(int, int)&gt; {</div>
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span>  <span class="keywordtype">int</span> Perform(<span class="keyword">const</span> std::tuple&lt;int, int&gt;&amp; args)<span class="keyword"> override </span>{</div>
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span>    <span class="keywordflow">return</span> std::get&lt;0&gt;(args) - std::get&lt;1&gt;(args);</div>
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span>  }</div>
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span>};</div>
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> </div>
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span>TEST(WithArgsTest, NonInvokeAction) {</div>
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keyword">const</span> std::string&amp;, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>)&gt; a =</div>
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span>      WithArgs&lt;2, 1&gt;(MakeAction(<span class="keyword">new</span> SubtractAction));</div>
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span>  std::tuple&lt;std::string, int, int&gt; dummy =</div>
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span>      std::make_tuple(std::string(<span class="stringliteral">&quot;hi&quot;</span>), 2, 10);</div>
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span>  EXPECT_EQ(8, a.Perform(dummy));</div>
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span>}</div>
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> </div>
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span><span class="comment">// Tests using WithArgs to pass all original arguments in the original order.</span></div>
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span>TEST(WithArgsTest, Identity) {</div>
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span> x, <span class="keywordtype">char</span> y, <span class="keywordtype">short</span> z)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span>      WithArgs&lt;0, 1, 2&gt;(Invoke(Ternary));</div>
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span>  EXPECT_EQ(123, a.Perform(std::make_tuple(100, Char(20), Short(3))));</div>
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span>}</div>
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> </div>
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span><span class="comment">// Tests using WithArgs with repeated arguments.</span></div>
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span>TEST(WithArgsTest, RepeatedArguments) {</div>
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span>      WithArgs&lt;1, 1, 1, 1&gt;(Invoke(SumOf4));</div>
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span>  EXPECT_EQ(4, a.Perform(std::make_tuple(<span class="keyword">false</span>, 1, 10)));</div>
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span>}</div>
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> </div>
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span><span class="comment">// Tests using WithArgs with reversed argument order.</span></div>
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span>TEST(WithArgsTest, ReversedArgumentOrder) {</div>
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> <span class="keywordtype">char</span>*(<span class="keywordtype">short</span> n, <span class="keyword">const</span> <span class="keywordtype">char</span>* input)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span>      WithArgs&lt;1, 0&gt;(Invoke(Binary));</div>
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> s[] = <span class="stringliteral">&quot;Hello&quot;</span>;</div>
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span>  EXPECT_EQ(s + 2, a.Perform(std::make_tuple(Short(2), CharPtr(s))));</div>
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span>}</div>
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> </div>
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span><span class="comment">// Tests using WithArgs with compatible, but not identical, argument types.</span></div>
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span>TEST(WithArgsTest, ArgsOfCompatibleTypes) {</div>
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;long(<span class="keywordtype">short</span> x, <span class="keywordtype">char</span> y, <span class="keywordtype">double</span> z, <span class="keywordtype">char</span> c)&gt; a =  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span>      WithArgs&lt;0, 1, 3&gt;(Invoke(Ternary));</div>
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span>  EXPECT_EQ(123,</div>
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span>            a.Perform(std::make_tuple(Short(100), Char(20), 5.6, Char(3))));</div>
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span>}</div>
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> </div>
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span><span class="comment">// Tests using WithArgs with an action that returns void.</span></div>
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span>TEST(WithArgsTest, VoidAction) {</div>
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(<span class="keywordtype">double</span> x, <span class="keywordtype">char</span> c, <span class="keywordtype">int</span> n)&gt; a = WithArgs&lt;2, 1&gt;(Invoke(VoidBinary));</div>
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span>  g_done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span>  a.Perform(std::make_tuple(1.5, <span class="charliteral">&#39;a&#39;</span>, 3));</div>
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span>  EXPECT_TRUE(g_done);</div>
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span>}</div>
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> </div>
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span>TEST(WithArgsTest, ReturnReference) {</div>
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keywordtype">int</span>&amp;(<span class="keywordtype">int</span>&amp;, <span class="keywordtype">void</span>*)&gt; aa = WithArgs&lt;0&gt;([](<span class="keywordtype">int</span>&amp; a) -&gt; <span class="keywordtype">int</span>&amp; { <span class="keywordflow">return</span> a; });</div>
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span>  <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; res = aa.Perform(std::forward_as_tuple(i, <span class="keyword">nullptr</span>));</div>
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span>  EXPECT_EQ(&amp;i, &amp;res);</div>
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span>}</div>
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> </div>
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span>TEST(WithArgsTest, InnerActionWithConversion) {</div>
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;Derived*()&gt; inner = [] { <span class="keywordflow">return</span> <span class="keyword">nullptr</span>; };</div>
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> </div>
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span>  MockFunction&lt;Base*(double)&gt; mock;</div>
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span>  EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span>      .WillOnce(WithoutArgs(inner))</div>
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span>      .WillRepeatedly(WithoutArgs(inner));</div>
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> </div>
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span>  EXPECT_EQ(<span class="keyword">nullptr</span>, mock.AsStdFunction()(1.1));</div>
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span>  EXPECT_EQ(<span class="keyword">nullptr</span>, mock.AsStdFunction()(1.1));</div>
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span>}</div>
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> </div>
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span><span class="comment">// It should be possible to use an &amp;&amp;-qualified inner action as long as the</span></div>
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span><span class="comment">// whole shebang is used as an rvalue with WillOnce.</span></div>
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span>TEST(WithArgsTest, RefQualifiedInnerAction) {</div>
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span>  <span class="keyword">struct </span>SomeAction {</div>
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span>    <span class="keywordtype">int</span> operator()(<span class="keyword">const</span> <span class="keywordtype">int</span> arg) &amp;&amp; {</div>
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span>      EXPECT_EQ(17, arg);</div>
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span>      <span class="keywordflow">return</span> 19;</div>
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span>    }</div>
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span>  };</div>
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> </div>
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span>  MockFunction&lt;int(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>)&gt; mock;</div>
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span>  EXPECT_CALL(mock, Call).WillOnce(WithArg&lt;1&gt;(SomeAction{}));</div>
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span>  EXPECT_EQ(19, mock.AsStdFunction()(0, 17));</div>
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span>}</div>
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span> </div>
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span><span class="preprocessor">#if !GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> </div>
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span><span class="keyword">class </span>SetErrnoAndReturnTest : <span class="keyword">public</span> testing::Test {</div>
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> <span class="keyword">protected</span>:</div>
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span>  <span class="keywordtype">void</span> SetUp()<span class="keyword"> override </span>{ errno = 0; }</div>
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span>  <span class="keywordtype">void</span> TearDown()<span class="keyword"> override </span>{ errno = 0; }</div>
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span>};</div>
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span> </div>
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span>TEST_F(SetErrnoAndReturnTest, Int) {</div>
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">void</span>)&gt; a = SetErrnoAndReturn(ENOTTY, -5);</div>
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span>  EXPECT_EQ(-5, a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span>  EXPECT_EQ(ENOTTY, errno);</div>
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span>}</div>
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span> </div>
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span>TEST_F(SetErrnoAndReturnTest, Ptr) {</div>
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span>  <span class="keywordtype">int</span> x;</div>
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keywordtype">int</span>*(void)&gt; a = SetErrnoAndReturn(ENOTTY, &amp;x);</div>
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span>  EXPECT_EQ(&amp;x, a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span>  EXPECT_EQ(ENOTTY, errno);</div>
<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span>}</div>
<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span> </div>
<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span>TEST_F(SetErrnoAndReturnTest, CompatibleTypes) {</div>
<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;double()&gt; a = SetErrnoAndReturn(EINVAL, 5);</div>
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span>  EXPECT_DOUBLE_EQ(5.0, a.Perform(std::make_tuple()));</div>
<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span>  EXPECT_EQ(EINVAL, errno);</div>
<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span>}</div>
<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span> </div>
<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span><span class="preprocessor">#endif  </span><span class="comment">// !GTEST_OS_WINDOWS_MOBILE</span></div>
<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span> </div>
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"> 1628</span><span class="comment">// Tests ByRef().</span></div>
<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"> 1629</span> </div>
<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"> 1630</span><span class="comment">// Tests that the result of ByRef() is copyable.</span></div>
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span>TEST(ByRefTest, IsCopyable) {</div>
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span>  <span class="keyword">const</span> std::string s1 = <span class="stringliteral">&quot;Hi&quot;</span>;</div>
<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span>  <span class="keyword">const</span> std::string s2 = <span class="stringliteral">&quot;Hello&quot;</span>;</div>
<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span> </div>
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span>  <span class="keyword">auto</span> ref_wrapper = ByRef(s1);</div>
<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span>  <span class="keyword">const</span> std::string&amp; r1 = ref_wrapper;</div>
<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span>  EXPECT_EQ(&amp;s1, &amp;r1);</div>
<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span> </div>
<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span>  <span class="comment">// Assigns a new value to ref_wrapper.</span></div>
<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span>  ref_wrapper = ByRef(s2);</div>
<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span>  <span class="keyword">const</span> std::string&amp; r2 = ref_wrapper;</div>
<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span>  EXPECT_EQ(&amp;s2, &amp;r2);</div>
<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span> </div>
<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span>  <span class="keyword">auto</span> ref_wrapper1 = ByRef(s1);</div>
<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span>  <span class="comment">// Copies ref_wrapper1 to ref_wrapper.</span></div>
<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"> 1646</span>  ref_wrapper = ref_wrapper1;</div>
<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span>  <span class="keyword">const</span> std::string&amp; r3 = ref_wrapper;</div>
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span>  EXPECT_EQ(&amp;s1, &amp;r3);</div>
<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span>}</div>
<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span> </div>
<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span><span class="comment">// Tests using ByRef() on a const value.</span></div>
<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span>TEST(ByRefTest, ConstValue) {</div>
<div class="line"><a id="l01653" name="l01653"></a><span class="lineno"> 1653</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l01654" name="l01654"></a><span class="lineno"> 1654</span>  <span class="comment">// int&amp; ref = ByRef(n);  // This shouldn&#39;t compile - we have a</span></div>
<div class="line"><a id="l01655" name="l01655"></a><span class="lineno"> 1655</span>  <span class="comment">// negative compilation test to catch it.</span></div>
<div class="line"><a id="l01656" name="l01656"></a><span class="lineno"> 1656</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; const_ref = ByRef(n);</div>
<div class="line"><a id="l01657" name="l01657"></a><span class="lineno"> 1657</span>  EXPECT_EQ(&amp;n, &amp;const_ref);</div>
<div class="line"><a id="l01658" name="l01658"></a><span class="lineno"> 1658</span>}</div>
<div class="line"><a id="l01659" name="l01659"></a><span class="lineno"> 1659</span> </div>
<div class="line"><a id="l01660" name="l01660"></a><span class="lineno"> 1660</span><span class="comment">// Tests using ByRef() on a non-const value.</span></div>
<div class="line"><a id="l01661" name="l01661"></a><span class="lineno"> 1661</span>TEST(ByRefTest, NonConstValue) {</div>
<div class="line"><a id="l01662" name="l01662"></a><span class="lineno"> 1662</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l01663" name="l01663"></a><span class="lineno"> 1663</span> </div>
<div class="line"><a id="l01664" name="l01664"></a><span class="lineno"> 1664</span>  <span class="comment">// ByRef(n) can be used as either an int&amp;,</span></div>
<div class="line"><a id="l01665" name="l01665"></a><span class="lineno"> 1665</span>  <span class="keywordtype">int</span>&amp; ref = ByRef(n);</div>
<div class="line"><a id="l01666" name="l01666"></a><span class="lineno"> 1666</span>  EXPECT_EQ(&amp;n, &amp;ref);</div>
<div class="line"><a id="l01667" name="l01667"></a><span class="lineno"> 1667</span> </div>
<div class="line"><a id="l01668" name="l01668"></a><span class="lineno"> 1668</span>  <span class="comment">// or a const int&amp;.</span></div>
<div class="line"><a id="l01669" name="l01669"></a><span class="lineno"> 1669</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; const_ref = ByRef(n);</div>
<div class="line"><a id="l01670" name="l01670"></a><span class="lineno"> 1670</span>  EXPECT_EQ(&amp;n, &amp;const_ref);</div>
<div class="line"><a id="l01671" name="l01671"></a><span class="lineno"> 1671</span>}</div>
<div class="line"><a id="l01672" name="l01672"></a><span class="lineno"> 1672</span> </div>
<div class="line"><a id="l01673" name="l01673"></a><span class="lineno"> 1673</span><span class="comment">// Tests explicitly specifying the type when using ByRef().</span></div>
<div class="line"><a id="l01674" name="l01674"></a><span class="lineno"> 1674</span>TEST(ByRefTest, ExplicitType) {</div>
<div class="line"><a id="l01675" name="l01675"></a><span class="lineno"> 1675</span>  <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><a id="l01676" name="l01676"></a><span class="lineno"> 1676</span>  <span class="keyword">const</span> <span class="keywordtype">int</span>&amp; r1 = ByRef&lt;const int&gt;(n);</div>
<div class="line"><a id="l01677" name="l01677"></a><span class="lineno"> 1677</span>  EXPECT_EQ(&amp;n, &amp;r1);</div>
<div class="line"><a id="l01678" name="l01678"></a><span class="lineno"> 1678</span> </div>
<div class="line"><a id="l01679" name="l01679"></a><span class="lineno"> 1679</span>  <span class="comment">// ByRef&lt;char&gt;(n);  // This shouldn&#39;t compile - we have a negative</span></div>
<div class="line"><a id="l01680" name="l01680"></a><span class="lineno"> 1680</span>  <span class="comment">// compilation test to catch it.</span></div>
<div class="line"><a id="l01681" name="l01681"></a><span class="lineno"> 1681</span> </div>
<div class="line"><a id="l01682" name="l01682"></a><span class="lineno"> 1682</span>  Derived d;</div>
<div class="line"><a id="l01683" name="l01683"></a><span class="lineno"> 1683</span>  Derived&amp; r2 = ByRef&lt;Derived&gt;(d);</div>
<div class="line"><a id="l01684" name="l01684"></a><span class="lineno"> 1684</span>  EXPECT_EQ(&amp;d, &amp;r2);</div>
<div class="line"><a id="l01685" name="l01685"></a><span class="lineno"> 1685</span> </div>
<div class="line"><a id="l01686" name="l01686"></a><span class="lineno"> 1686</span>  <span class="keyword">const</span> Derived&amp; r3 = ByRef&lt;const Derived&gt;(d);</div>
<div class="line"><a id="l01687" name="l01687"></a><span class="lineno"> 1687</span>  EXPECT_EQ(&amp;d, &amp;r3);</div>
<div class="line"><a id="l01688" name="l01688"></a><span class="lineno"> 1688</span> </div>
<div class="line"><a id="l01689" name="l01689"></a><span class="lineno"> 1689</span>  Base&amp; r4 = ByRef&lt;Base&gt;(d);</div>
<div class="line"><a id="l01690" name="l01690"></a><span class="lineno"> 1690</span>  EXPECT_EQ(&amp;d, &amp;r4);</div>
<div class="line"><a id="l01691" name="l01691"></a><span class="lineno"> 1691</span> </div>
<div class="line"><a id="l01692" name="l01692"></a><span class="lineno"> 1692</span>  <span class="keyword">const</span> Base&amp; r5 = ByRef&lt;const Base&gt;(d);</div>
<div class="line"><a id="l01693" name="l01693"></a><span class="lineno"> 1693</span>  EXPECT_EQ(&amp;d, &amp;r5);</div>
<div class="line"><a id="l01694" name="l01694"></a><span class="lineno"> 1694</span> </div>
<div class="line"><a id="l01695" name="l01695"></a><span class="lineno"> 1695</span>  <span class="comment">// The following shouldn&#39;t compile - we have a negative compilation</span></div>
<div class="line"><a id="l01696" name="l01696"></a><span class="lineno"> 1696</span>  <span class="comment">// test for it.</span></div>
<div class="line"><a id="l01697" name="l01697"></a><span class="lineno"> 1697</span>  <span class="comment">//</span></div>
<div class="line"><a id="l01698" name="l01698"></a><span class="lineno"> 1698</span>  <span class="comment">// Base b;</span></div>
<div class="line"><a id="l01699" name="l01699"></a><span class="lineno"> 1699</span>  <span class="comment">// ByRef&lt;Derived&gt;(b);</span></div>
<div class="line"><a id="l01700" name="l01700"></a><span class="lineno"> 1700</span>}</div>
<div class="line"><a id="l01701" name="l01701"></a><span class="lineno"> 1701</span> </div>
<div class="line"><a id="l01702" name="l01702"></a><span class="lineno"> 1702</span><span class="comment">// Tests that Google Mock prints expression ByRef(x) as a reference to x.</span></div>
<div class="line"><a id="l01703" name="l01703"></a><span class="lineno"> 1703</span>TEST(ByRefTest, PrintsCorrectly) {</div>
<div class="line"><a id="l01704" name="l01704"></a><span class="lineno"> 1704</span>  <span class="keywordtype">int</span> n = 42;</div>
<div class="line"><a id="l01705" name="l01705"></a><span class="lineno"> 1705</span>  ::std::stringstream expected, actual;</div>
<div class="line"><a id="l01706" name="l01706"></a><span class="lineno"> 1706</span>  testing::internal::UniversalPrinter&lt;const int&amp;&gt;::Print(n, &amp;expected);</div>
<div class="line"><a id="l01707" name="l01707"></a><span class="lineno"> 1707</span>  testing::internal::UniversalPrint(ByRef(n), &amp;actual);</div>
<div class="line"><a id="l01708" name="l01708"></a><span class="lineno"> 1708</span>  EXPECT_EQ(expected.str(), actual.str());</div>
<div class="line"><a id="l01709" name="l01709"></a><span class="lineno"> 1709</span>}</div>
<div class="line"><a id="l01710" name="l01710"></a><span class="lineno"> 1710</span> </div>
<div class="line"><a id="l01711" name="l01711"></a><span class="lineno"> 1711</span><span class="keyword">struct </span>UnaryConstructorClass {</div>
<div class="line"><a id="l01712" name="l01712"></a><span class="lineno"> 1712</span>  <span class="keyword">explicit</span> UnaryConstructorClass(<span class="keywordtype">int</span> v) : value(v) {}</div>
<div class="line"><a id="l01713" name="l01713"></a><span class="lineno"> 1713</span>  <span class="keywordtype">int</span> value;</div>
<div class="line"><a id="l01714" name="l01714"></a><span class="lineno"> 1714</span>};</div>
<div class="line"><a id="l01715" name="l01715"></a><span class="lineno"> 1715</span> </div>
<div class="line"><a id="l01716" name="l01716"></a><span class="lineno"> 1716</span><span class="comment">// Tests using ReturnNew() with a unary constructor.</span></div>
<div class="line"><a id="l01717" name="l01717"></a><span class="lineno"> 1717</span>TEST(ReturnNewTest, Unary) {</div>
<div class="line"><a id="l01718" name="l01718"></a><span class="lineno"> 1718</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;UnaryConstructorClass*()&gt; a = ReturnNew&lt;UnaryConstructorClass&gt;(4000);</div>
<div class="line"><a id="l01719" name="l01719"></a><span class="lineno"> 1719</span>  UnaryConstructorClass* c = a.Perform(std::make_tuple());</div>
<div class="line"><a id="l01720" name="l01720"></a><span class="lineno"> 1720</span>  EXPECT_EQ(4000, c-&gt;value);</div>
<div class="line"><a id="l01721" name="l01721"></a><span class="lineno"> 1721</span>  <span class="keyword">delete</span> c;</div>
<div class="line"><a id="l01722" name="l01722"></a><span class="lineno"> 1722</span>}</div>
<div class="line"><a id="l01723" name="l01723"></a><span class="lineno"> 1723</span> </div>
<div class="line"><a id="l01724" name="l01724"></a><span class="lineno"> 1724</span>TEST(ReturnNewTest, UnaryWorksWhenMockMethodHasArgs) {</div>
<div class="line"><a id="l01725" name="l01725"></a><span class="lineno"> 1725</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;UnaryConstructorClass*(bool, int)&gt; a =</div>
<div class="line"><a id="l01726" name="l01726"></a><span class="lineno"> 1726</span>      ReturnNew&lt;UnaryConstructorClass&gt;(4000);</div>
<div class="line"><a id="l01727" name="l01727"></a><span class="lineno"> 1727</span>  UnaryConstructorClass* c = a.Perform(std::make_tuple(<span class="keyword">false</span>, 5));</div>
<div class="line"><a id="l01728" name="l01728"></a><span class="lineno"> 1728</span>  EXPECT_EQ(4000, c-&gt;value);</div>
<div class="line"><a id="l01729" name="l01729"></a><span class="lineno"> 1729</span>  <span class="keyword">delete</span> c;</div>
<div class="line"><a id="l01730" name="l01730"></a><span class="lineno"> 1730</span>}</div>
<div class="line"><a id="l01731" name="l01731"></a><span class="lineno"> 1731</span> </div>
<div class="line"><a id="l01732" name="l01732"></a><span class="lineno"> 1732</span>TEST(ReturnNewTest, UnaryWorksWhenMockMethodReturnsPointerToConst) {</div>
<div class="line"><a id="l01733" name="l01733"></a><span class="lineno"> 1733</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;<span class="keyword">const</span> UnaryConstructorClass*()&gt; a =</div>
<div class="line"><a id="l01734" name="l01734"></a><span class="lineno"> 1734</span>      ReturnNew&lt;UnaryConstructorClass&gt;(4000);</div>
<div class="line"><a id="l01735" name="l01735"></a><span class="lineno"> 1735</span>  <span class="keyword">const</span> UnaryConstructorClass* c = a.Perform(std::make_tuple());</div>
<div class="line"><a id="l01736" name="l01736"></a><span class="lineno"> 1736</span>  EXPECT_EQ(4000, c-&gt;value);</div>
<div class="line"><a id="l01737" name="l01737"></a><span class="lineno"> 1737</span>  <span class="keyword">delete</span> c;</div>
<div class="line"><a id="l01738" name="l01738"></a><span class="lineno"> 1738</span>}</div>
<div class="line"><a id="l01739" name="l01739"></a><span class="lineno"> 1739</span> </div>
<div class="line"><a id="l01740" name="l01740"></a><span class="lineno"> 1740</span><span class="keyword">class </span>TenArgConstructorClass {</div>
<div class="line"><a id="l01741" name="l01741"></a><span class="lineno"> 1741</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l01742" name="l01742"></a><span class="lineno"> 1742</span>  TenArgConstructorClass(<span class="keywordtype">int</span> a1, <span class="keywordtype">int</span> a2, <span class="keywordtype">int</span> a3, <span class="keywordtype">int</span> a4, <span class="keywordtype">int</span> a5, <span class="keywordtype">int</span> a6, <span class="keywordtype">int</span> a7,</div>
<div class="line"><a id="l01743" name="l01743"></a><span class="lineno"> 1743</span>                         <span class="keywordtype">int</span> a8, <span class="keywordtype">int</span> a9, <span class="keywordtype">int</span> a10)</div>
<div class="line"><a id="l01744" name="l01744"></a><span class="lineno"> 1744</span>      : value_(a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9 + a10) {}</div>
<div class="line"><a id="l01745" name="l01745"></a><span class="lineno"> 1745</span>  <span class="keywordtype">int</span> value_;</div>
<div class="line"><a id="l01746" name="l01746"></a><span class="lineno"> 1746</span>};</div>
<div class="line"><a id="l01747" name="l01747"></a><span class="lineno"> 1747</span> </div>
<div class="line"><a id="l01748" name="l01748"></a><span class="lineno"> 1748</span><span class="comment">// Tests using ReturnNew() with a 10-argument constructor.</span></div>
<div class="line"><a id="l01749" name="l01749"></a><span class="lineno"> 1749</span>TEST(ReturnNewTest, ConstructorThatTakes10Arguments) {</div>
<div class="line"><a id="l01750" name="l01750"></a><span class="lineno"> 1750</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;TenArgConstructorClass*()&gt; a = ReturnNew&lt;TenArgConstructorClass&gt;(</div>
<div class="line"><a id="l01751" name="l01751"></a><span class="lineno"> 1751</span>      1000000000, 200000000, 30000000, 4000000, 500000, 60000, 7000, 800, 90,</div>
<div class="line"><a id="l01752" name="l01752"></a><span class="lineno"> 1752</span>      0);</div>
<div class="line"><a id="l01753" name="l01753"></a><span class="lineno"> 1753</span>  TenArgConstructorClass* c = a.Perform(std::make_tuple());</div>
<div class="line"><a id="l01754" name="l01754"></a><span class="lineno"> 1754</span>  EXPECT_EQ(1234567890, c-&gt;value_);</div>
<div class="line"><a id="l01755" name="l01755"></a><span class="lineno"> 1755</span>  <span class="keyword">delete</span> c;</div>
<div class="line"><a id="l01756" name="l01756"></a><span class="lineno"> 1756</span>}</div>
<div class="line"><a id="l01757" name="l01757"></a><span class="lineno"> 1757</span> </div>
<div class="line"><a id="l01758" name="l01758"></a><span class="lineno"> 1758</span>std::unique_ptr&lt;int&gt; UniquePtrSource() {</div>
<div class="line"><a id="l01759" name="l01759"></a><span class="lineno"> 1759</span>  <span class="keywordflow">return</span> std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(19));</div>
<div class="line"><a id="l01760" name="l01760"></a><span class="lineno"> 1760</span>}</div>
<div class="line"><a id="l01761" name="l01761"></a><span class="lineno"> 1761</span> </div>
<div class="line"><a id="l01762" name="l01762"></a><span class="lineno"> 1762</span>std::vector&lt;std::unique_ptr&lt;int&gt;&gt; VectorUniquePtrSource() {</div>
<div class="line"><a id="l01763" name="l01763"></a><span class="lineno"> 1763</span>  std::vector&lt;std::unique_ptr&lt;int&gt;&gt; out;</div>
<div class="line"><a id="l01764" name="l01764"></a><span class="lineno"> 1764</span>  out.emplace_back(<span class="keyword">new</span> <span class="keywordtype">int</span>(7));</div>
<div class="line"><a id="l01765" name="l01765"></a><span class="lineno"> 1765</span>  <span class="keywordflow">return</span> out;</div>
<div class="line"><a id="l01766" name="l01766"></a><span class="lineno"> 1766</span>}</div>
<div class="line"><a id="l01767" name="l01767"></a><span class="lineno"> 1767</span> </div>
<div class="line"><a id="l01768" name="l01768"></a><span class="lineno"> 1768</span>TEST(MockMethodTest, CanReturnMoveOnlyValue_Return) {</div>
<div class="line"><a id="l01769" name="l01769"></a><span class="lineno"> 1769</span>  MockClass mock;</div>
<div class="line"><a id="l01770" name="l01770"></a><span class="lineno"> 1770</span>  std::unique_ptr&lt;int&gt; i(<span class="keyword">new</span> <span class="keywordtype">int</span>(19));</div>
<div class="line"><a id="l01771" name="l01771"></a><span class="lineno"> 1771</span>  EXPECT_CALL(mock, MakeUnique()).WillOnce(Return(ByMove(std::move(i))));</div>
<div class="line"><a id="l01772" name="l01772"></a><span class="lineno"> 1772</span>  EXPECT_CALL(mock, MakeVectorUnique())</div>
<div class="line"><a id="l01773" name="l01773"></a><span class="lineno"> 1773</span>      .WillOnce(Return(ByMove(VectorUniquePtrSource())));</div>
<div class="line"><a id="l01774" name="l01774"></a><span class="lineno"> 1774</span>  Derived* d = <span class="keyword">new</span> Derived;</div>
<div class="line"><a id="l01775" name="l01775"></a><span class="lineno"> 1775</span>  EXPECT_CALL(mock, MakeUniqueBase())</div>
<div class="line"><a id="l01776" name="l01776"></a><span class="lineno"> 1776</span>      .WillOnce(Return(ByMove(std::unique_ptr&lt;Derived&gt;(d))));</div>
<div class="line"><a id="l01777" name="l01777"></a><span class="lineno"> 1777</span> </div>
<div class="line"><a id="l01778" name="l01778"></a><span class="lineno"> 1778</span>  std::unique_ptr&lt;int&gt; result1 = mock.MakeUnique();</div>
<div class="line"><a id="l01779" name="l01779"></a><span class="lineno"> 1779</span>  EXPECT_EQ(19, *result1);</div>
<div class="line"><a id="l01780" name="l01780"></a><span class="lineno"> 1780</span> </div>
<div class="line"><a id="l01781" name="l01781"></a><span class="lineno"> 1781</span>  std::vector&lt;std::unique_ptr&lt;int&gt;&gt; vresult = mock.MakeVectorUnique();</div>
<div class="line"><a id="l01782" name="l01782"></a><span class="lineno"> 1782</span>  EXPECT_EQ(1u, vresult.size());</div>
<div class="line"><a id="l01783" name="l01783"></a><span class="lineno"> 1783</span>  EXPECT_NE(<span class="keyword">nullptr</span>, vresult[0]);</div>
<div class="line"><a id="l01784" name="l01784"></a><span class="lineno"> 1784</span>  EXPECT_EQ(7, *vresult[0]);</div>
<div class="line"><a id="l01785" name="l01785"></a><span class="lineno"> 1785</span> </div>
<div class="line"><a id="l01786" name="l01786"></a><span class="lineno"> 1786</span>  std::unique_ptr&lt;Base&gt; result2 = mock.MakeUniqueBase();</div>
<div class="line"><a id="l01787" name="l01787"></a><span class="lineno"> 1787</span>  EXPECT_EQ(d, result2.get());</div>
<div class="line"><a id="l01788" name="l01788"></a><span class="lineno"> 1788</span>}</div>
<div class="line"><a id="l01789" name="l01789"></a><span class="lineno"> 1789</span> </div>
<div class="line"><a id="l01790" name="l01790"></a><span class="lineno"> 1790</span>TEST(MockMethodTest, CanReturnMoveOnlyValue_DoAllReturn) {</div>
<div class="line"><a id="l01791" name="l01791"></a><span class="lineno"> 1791</span>  testing::MockFunction&lt;void()&gt; mock_function;</div>
<div class="line"><a id="l01792" name="l01792"></a><span class="lineno"> 1792</span>  MockClass mock;</div>
<div class="line"><a id="l01793" name="l01793"></a><span class="lineno"> 1793</span>  std::unique_ptr&lt;int&gt; i(<span class="keyword">new</span> <span class="keywordtype">int</span>(19));</div>
<div class="line"><a id="l01794" name="l01794"></a><span class="lineno"> 1794</span>  EXPECT_CALL(mock_function, Call());</div>
<div class="line"><a id="l01795" name="l01795"></a><span class="lineno"> 1795</span>  EXPECT_CALL(mock, MakeUnique())</div>
<div class="line"><a id="l01796" name="l01796"></a><span class="lineno"> 1796</span>      .WillOnce(DoAll(InvokeWithoutArgs(&amp;mock_function,</div>
<div class="line"><a id="l01797" name="l01797"></a><span class="lineno"> 1797</span>                                        &amp;testing::MockFunction&lt;<span class="keywordtype">void</span>()&gt;::Call),</div>
<div class="line"><a id="l01798" name="l01798"></a><span class="lineno"> 1798</span>                      Return(ByMove(std::move(i)))));</div>
<div class="line"><a id="l01799" name="l01799"></a><span class="lineno"> 1799</span> </div>
<div class="line"><a id="l01800" name="l01800"></a><span class="lineno"> 1800</span>  std::unique_ptr&lt;int&gt; result1 = mock.MakeUnique();</div>
<div class="line"><a id="l01801" name="l01801"></a><span class="lineno"> 1801</span>  EXPECT_EQ(19, *result1);</div>
<div class="line"><a id="l01802" name="l01802"></a><span class="lineno"> 1802</span>}</div>
<div class="line"><a id="l01803" name="l01803"></a><span class="lineno"> 1803</span> </div>
<div class="line"><a id="l01804" name="l01804"></a><span class="lineno"> 1804</span>TEST(MockMethodTest, CanReturnMoveOnlyValue_Invoke) {</div>
<div class="line"><a id="l01805" name="l01805"></a><span class="lineno"> 1805</span>  MockClass mock;</div>
<div class="line"><a id="l01806" name="l01806"></a><span class="lineno"> 1806</span> </div>
<div class="line"><a id="l01807" name="l01807"></a><span class="lineno"> 1807</span>  <span class="comment">// Check default value</span></div>
<div class="line"><a id="l01808" name="l01808"></a><span class="lineno"> 1808</span>  <a class="code hl_class" href="classtesting_1_1_default_value.html">DefaultValue&lt;std::unique_ptr&lt;int&gt;</a>&gt;::SetFactory(</div>
<div class="line"><a id="l01809" name="l01809"></a><span class="lineno"> 1809</span>      [] { <span class="keywordflow">return</span> std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(42)); });</div>
<div class="line"><a id="l01810" name="l01810"></a><span class="lineno"> 1810</span>  EXPECT_EQ(42, *mock.MakeUnique());</div>
<div class="line"><a id="l01811" name="l01811"></a><span class="lineno"> 1811</span> </div>
<div class="line"><a id="l01812" name="l01812"></a><span class="lineno"> 1812</span>  EXPECT_CALL(mock, MakeUnique()).WillRepeatedly(Invoke(UniquePtrSource));</div>
<div class="line"><a id="l01813" name="l01813"></a><span class="lineno"> 1813</span>  EXPECT_CALL(mock, MakeVectorUnique())</div>
<div class="line"><a id="l01814" name="l01814"></a><span class="lineno"> 1814</span>      .WillRepeatedly(Invoke(VectorUniquePtrSource));</div>
<div class="line"><a id="l01815" name="l01815"></a><span class="lineno"> 1815</span>  std::unique_ptr&lt;int&gt; result1 = mock.MakeUnique();</div>
<div class="line"><a id="l01816" name="l01816"></a><span class="lineno"> 1816</span>  EXPECT_EQ(19, *result1);</div>
<div class="line"><a id="l01817" name="l01817"></a><span class="lineno"> 1817</span>  std::unique_ptr&lt;int&gt; result2 = mock.MakeUnique();</div>
<div class="line"><a id="l01818" name="l01818"></a><span class="lineno"> 1818</span>  EXPECT_EQ(19, *result2);</div>
<div class="line"><a id="l01819" name="l01819"></a><span class="lineno"> 1819</span>  EXPECT_NE(result1, result2);</div>
<div class="line"><a id="l01820" name="l01820"></a><span class="lineno"> 1820</span> </div>
<div class="line"><a id="l01821" name="l01821"></a><span class="lineno"> 1821</span>  std::vector&lt;std::unique_ptr&lt;int&gt;&gt; vresult = mock.MakeVectorUnique();</div>
<div class="line"><a id="l01822" name="l01822"></a><span class="lineno"> 1822</span>  EXPECT_EQ(1u, vresult.size());</div>
<div class="line"><a id="l01823" name="l01823"></a><span class="lineno"> 1823</span>  EXPECT_NE(<span class="keyword">nullptr</span>, vresult[0]);</div>
<div class="line"><a id="l01824" name="l01824"></a><span class="lineno"> 1824</span>  EXPECT_EQ(7, *vresult[0]);</div>
<div class="line"><a id="l01825" name="l01825"></a><span class="lineno"> 1825</span>}</div>
<div class="line"><a id="l01826" name="l01826"></a><span class="lineno"> 1826</span> </div>
<div class="line"><a id="l01827" name="l01827"></a><span class="lineno"> 1827</span>TEST(MockMethodTest, CanTakeMoveOnlyValue) {</div>
<div class="line"><a id="l01828" name="l01828"></a><span class="lineno"> 1828</span>  MockClass mock;</div>
<div class="line"><a id="l01829" name="l01829"></a><span class="lineno"> 1829</span>  <span class="keyword">auto</span> make = [](<span class="keywordtype">int</span> i) { <span class="keywordflow">return</span> std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(i)); };</div>
<div class="line"><a id="l01830" name="l01830"></a><span class="lineno"> 1830</span> </div>
<div class="line"><a id="l01831" name="l01831"></a><span class="lineno"> 1831</span>  EXPECT_CALL(mock, TakeUnique(_)).WillRepeatedly([](std::unique_ptr&lt;int&gt; i) {</div>
<div class="line"><a id="l01832" name="l01832"></a><span class="lineno"> 1832</span>    <span class="keywordflow">return</span> *i;</div>
<div class="line"><a id="l01833" name="l01833"></a><span class="lineno"> 1833</span>  });</div>
<div class="line"><a id="l01834" name="l01834"></a><span class="lineno"> 1834</span>  <span class="comment">// DoAll() does not compile, since it would move from its arguments twice.</span></div>
<div class="line"><a id="l01835" name="l01835"></a><span class="lineno"> 1835</span>  <span class="comment">// EXPECT_CALL(mock, TakeUnique(_, _))</span></div>
<div class="line"><a id="l01836" name="l01836"></a><span class="lineno"> 1836</span>  <span class="comment">//     .WillRepeatedly(DoAll(Invoke([](std::unique_ptr&lt;int&gt; j) {}),</span></div>
<div class="line"><a id="l01837" name="l01837"></a><span class="lineno"> 1837</span>  <span class="comment">//     Return(1)));</span></div>
<div class="line"><a id="l01838" name="l01838"></a><span class="lineno"> 1838</span>  EXPECT_CALL(mock, TakeUnique(testing::Pointee(7)))</div>
<div class="line"><a id="l01839" name="l01839"></a><span class="lineno"> 1839</span>      .WillOnce(Return(-7))</div>
<div class="line"><a id="l01840" name="l01840"></a><span class="lineno"> 1840</span>      .RetiresOnSaturation();</div>
<div class="line"><a id="l01841" name="l01841"></a><span class="lineno"> 1841</span>  EXPECT_CALL(mock, TakeUnique(testing::IsNull()))</div>
<div class="line"><a id="l01842" name="l01842"></a><span class="lineno"> 1842</span>      .WillOnce(Return(-1))</div>
<div class="line"><a id="l01843" name="l01843"></a><span class="lineno"> 1843</span>      .RetiresOnSaturation();</div>
<div class="line"><a id="l01844" name="l01844"></a><span class="lineno"> 1844</span> </div>
<div class="line"><a id="l01845" name="l01845"></a><span class="lineno"> 1845</span>  EXPECT_EQ(5, mock.TakeUnique(make(5)));</div>
<div class="line"><a id="l01846" name="l01846"></a><span class="lineno"> 1846</span>  EXPECT_EQ(-7, mock.TakeUnique(make(7)));</div>
<div class="line"><a id="l01847" name="l01847"></a><span class="lineno"> 1847</span>  EXPECT_EQ(7, mock.TakeUnique(make(7)));</div>
<div class="line"><a id="l01848" name="l01848"></a><span class="lineno"> 1848</span>  EXPECT_EQ(7, mock.TakeUnique(make(7)));</div>
<div class="line"><a id="l01849" name="l01849"></a><span class="lineno"> 1849</span>  EXPECT_EQ(-1, mock.TakeUnique({}));</div>
<div class="line"><a id="l01850" name="l01850"></a><span class="lineno"> 1850</span> </div>
<div class="line"><a id="l01851" name="l01851"></a><span class="lineno"> 1851</span>  <span class="comment">// Some arguments are moved, some passed by reference.</span></div>
<div class="line"><a id="l01852" name="l01852"></a><span class="lineno"> 1852</span>  <span class="keyword">auto</span> lvalue = make(6);</div>
<div class="line"><a id="l01853" name="l01853"></a><span class="lineno"> 1853</span>  EXPECT_CALL(mock, TakeUnique(_, _))</div>
<div class="line"><a id="l01854" name="l01854"></a><span class="lineno"> 1854</span>      .WillOnce([](<span class="keyword">const</span> std::unique_ptr&lt;int&gt;&amp; i, std::unique_ptr&lt;int&gt; j) {</div>
<div class="line"><a id="l01855" name="l01855"></a><span class="lineno"> 1855</span>        <span class="keywordflow">return</span> *i * *j;</div>
<div class="line"><a id="l01856" name="l01856"></a><span class="lineno"> 1856</span>      });</div>
<div class="line"><a id="l01857" name="l01857"></a><span class="lineno"> 1857</span>  EXPECT_EQ(42, mock.TakeUnique(lvalue, make(7)));</div>
<div class="line"><a id="l01858" name="l01858"></a><span class="lineno"> 1858</span> </div>
<div class="line"><a id="l01859" name="l01859"></a><span class="lineno"> 1859</span>  <span class="comment">// The unique_ptr can be saved by the action.</span></div>
<div class="line"><a id="l01860" name="l01860"></a><span class="lineno"> 1860</span>  std::unique_ptr&lt;int&gt; saved;</div>
<div class="line"><a id="l01861" name="l01861"></a><span class="lineno"> 1861</span>  EXPECT_CALL(mock, TakeUnique(_)).WillOnce([&amp;saved](std::unique_ptr&lt;int&gt; i) {</div>
<div class="line"><a id="l01862" name="l01862"></a><span class="lineno"> 1862</span>    saved = std::move(i);</div>
<div class="line"><a id="l01863" name="l01863"></a><span class="lineno"> 1863</span>    <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l01864" name="l01864"></a><span class="lineno"> 1864</span>  });</div>
<div class="line"><a id="l01865" name="l01865"></a><span class="lineno"> 1865</span>  EXPECT_EQ(0, mock.TakeUnique(make(42)));</div>
<div class="line"><a id="l01866" name="l01866"></a><span class="lineno"> 1866</span>  EXPECT_EQ(42, *saved);</div>
<div class="line"><a id="l01867" name="l01867"></a><span class="lineno"> 1867</span>}</div>
<div class="line"><a id="l01868" name="l01868"></a><span class="lineno"> 1868</span> </div>
<div class="line"><a id="l01869" name="l01869"></a><span class="lineno"> 1869</span><span class="comment">// It should be possible to use callables with an &amp;&amp;-qualified call operator</span></div>
<div class="line"><a id="l01870" name="l01870"></a><span class="lineno"> 1870</span><span class="comment">// with WillOnce, since they will be called only once. This allows actions to</span></div>
<div class="line"><a id="l01871" name="l01871"></a><span class="lineno"> 1871</span><span class="comment">// contain and manipulate move-only types.</span></div>
<div class="line"><a id="l01872" name="l01872"></a><span class="lineno"> 1872</span>TEST(MockMethodTest, ActionHasRvalueRefQualifiedCallOperator) {</div>
<div class="line"><a id="l01873" name="l01873"></a><span class="lineno"> 1873</span>  <span class="keyword">struct </span>Return17 {</div>
<div class="line"><a id="l01874" name="l01874"></a><span class="lineno"> 1874</span>    <span class="keywordtype">int</span> operator()() &amp;&amp; { <span class="keywordflow">return</span> 17; }</div>
<div class="line"><a id="l01875" name="l01875"></a><span class="lineno"> 1875</span>  };</div>
<div class="line"><a id="l01876" name="l01876"></a><span class="lineno"> 1876</span> </div>
<div class="line"><a id="l01877" name="l01877"></a><span class="lineno"> 1877</span>  <span class="comment">// Action is directly compatible with mocked function type.</span></div>
<div class="line"><a id="l01878" name="l01878"></a><span class="lineno"> 1878</span>  {</div>
<div class="line"><a id="l01879" name="l01879"></a><span class="lineno"> 1879</span>    MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01880" name="l01880"></a><span class="lineno"> 1880</span>    EXPECT_CALL(mock, Call).WillOnce(Return17());</div>
<div class="line"><a id="l01881" name="l01881"></a><span class="lineno"> 1881</span> </div>
<div class="line"><a id="l01882" name="l01882"></a><span class="lineno"> 1882</span>    EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01883" name="l01883"></a><span class="lineno"> 1883</span>  }</div>
<div class="line"><a id="l01884" name="l01884"></a><span class="lineno"> 1884</span> </div>
<div class="line"><a id="l01885" name="l01885"></a><span class="lineno"> 1885</span>  <span class="comment">// Action doesn&#39;t want mocked function arguments.</span></div>
<div class="line"><a id="l01886" name="l01886"></a><span class="lineno"> 1886</span>  {</div>
<div class="line"><a id="l01887" name="l01887"></a><span class="lineno"> 1887</span>    MockFunction&lt;int(<span class="keywordtype">int</span>)&gt; mock;</div>
<div class="line"><a id="l01888" name="l01888"></a><span class="lineno"> 1888</span>    EXPECT_CALL(mock, Call).WillOnce(Return17());</div>
<div class="line"><a id="l01889" name="l01889"></a><span class="lineno"> 1889</span> </div>
<div class="line"><a id="l01890" name="l01890"></a><span class="lineno"> 1890</span>    EXPECT_EQ(17, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l01891" name="l01891"></a><span class="lineno"> 1891</span>  }</div>
<div class="line"><a id="l01892" name="l01892"></a><span class="lineno"> 1892</span>}</div>
<div class="line"><a id="l01893" name="l01893"></a><span class="lineno"> 1893</span> </div>
<div class="line"><a id="l01894" name="l01894"></a><span class="lineno"> 1894</span><span class="comment">// Edge case: if an action has both a const-qualified and an &amp;&amp;-qualified call</span></div>
<div class="line"><a id="l01895" name="l01895"></a><span class="lineno"> 1895</span><span class="comment">// operator, there should be no &quot;ambiguous call&quot; errors. The &amp;&amp;-qualified</span></div>
<div class="line"><a id="l01896" name="l01896"></a><span class="lineno"> 1896</span><span class="comment">// operator should be used by WillOnce (since it doesn&#39;t need to retain the</span></div>
<div class="line"><a id="l01897" name="l01897"></a><span class="lineno"> 1897</span><span class="comment">// action beyond one call), and the const-qualified one by WillRepeatedly.</span></div>
<div class="line"><a id="l01898" name="l01898"></a><span class="lineno"> 1898</span>TEST(MockMethodTest, ActionHasMultipleCallOperators) {</div>
<div class="line"><a id="l01899" name="l01899"></a><span class="lineno"> 1899</span>  <span class="keyword">struct </span>ReturnInt {</div>
<div class="line"><a id="l01900" name="l01900"></a><span class="lineno"> 1900</span>    <span class="keywordtype">int</span> operator()() &amp;&amp; { <span class="keywordflow">return</span> 17; }</div>
<div class="line"><a id="l01901" name="l01901"></a><span class="lineno"> 1901</span>    <span class="keywordtype">int</span> operator()() const&amp; { <span class="keywordflow">return</span> 19; }</div>
<div class="line"><a id="l01902" name="l01902"></a><span class="lineno"> 1902</span>  };</div>
<div class="line"><a id="l01903" name="l01903"></a><span class="lineno"> 1903</span> </div>
<div class="line"><a id="l01904" name="l01904"></a><span class="lineno"> 1904</span>  <span class="comment">// Directly compatible with mocked function type.</span></div>
<div class="line"><a id="l01905" name="l01905"></a><span class="lineno"> 1905</span>  {</div>
<div class="line"><a id="l01906" name="l01906"></a><span class="lineno"> 1906</span>    MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01907" name="l01907"></a><span class="lineno"> 1907</span>    EXPECT_CALL(mock, Call).WillOnce(ReturnInt()).WillRepeatedly(ReturnInt());</div>
<div class="line"><a id="l01908" name="l01908"></a><span class="lineno"> 1908</span> </div>
<div class="line"><a id="l01909" name="l01909"></a><span class="lineno"> 1909</span>    EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01910" name="l01910"></a><span class="lineno"> 1910</span>    EXPECT_EQ(19, mock.AsStdFunction()());</div>
<div class="line"><a id="l01911" name="l01911"></a><span class="lineno"> 1911</span>    EXPECT_EQ(19, mock.AsStdFunction()());</div>
<div class="line"><a id="l01912" name="l01912"></a><span class="lineno"> 1912</span>  }</div>
<div class="line"><a id="l01913" name="l01913"></a><span class="lineno"> 1913</span> </div>
<div class="line"><a id="l01914" name="l01914"></a><span class="lineno"> 1914</span>  <span class="comment">// Ignores function arguments.</span></div>
<div class="line"><a id="l01915" name="l01915"></a><span class="lineno"> 1915</span>  {</div>
<div class="line"><a id="l01916" name="l01916"></a><span class="lineno"> 1916</span>    MockFunction&lt;int(<span class="keywordtype">int</span>)&gt; mock;</div>
<div class="line"><a id="l01917" name="l01917"></a><span class="lineno"> 1917</span>    EXPECT_CALL(mock, Call).WillOnce(ReturnInt()).WillRepeatedly(ReturnInt());</div>
<div class="line"><a id="l01918" name="l01918"></a><span class="lineno"> 1918</span> </div>
<div class="line"><a id="l01919" name="l01919"></a><span class="lineno"> 1919</span>    EXPECT_EQ(17, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l01920" name="l01920"></a><span class="lineno"> 1920</span>    EXPECT_EQ(19, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l01921" name="l01921"></a><span class="lineno"> 1921</span>    EXPECT_EQ(19, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l01922" name="l01922"></a><span class="lineno"> 1922</span>  }</div>
<div class="line"><a id="l01923" name="l01923"></a><span class="lineno"> 1923</span>}</div>
<div class="line"><a id="l01924" name="l01924"></a><span class="lineno"> 1924</span> </div>
<div class="line"><a id="l01925" name="l01925"></a><span class="lineno"> 1925</span><span class="comment">// WillOnce should have no problem coping with a move-only action, whether it is</span></div>
<div class="line"><a id="l01926" name="l01926"></a><span class="lineno"> 1926</span><span class="comment">// &amp;&amp;-qualified or not.</span></div>
<div class="line"><a id="l01927" name="l01927"></a><span class="lineno"> 1927</span>TEST(MockMethodTest, MoveOnlyAction) {</div>
<div class="line"><a id="l01928" name="l01928"></a><span class="lineno"> 1928</span>  <span class="comment">// &amp;&amp;-qualified</span></div>
<div class="line"><a id="l01929" name="l01929"></a><span class="lineno"> 1929</span>  {</div>
<div class="line"><a id="l01930" name="l01930"></a><span class="lineno"> 1930</span>    <span class="keyword">struct </span>Return17 {</div>
<div class="line"><a id="l01931" name="l01931"></a><span class="lineno"> 1931</span>      Return17() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01932" name="l01932"></a><span class="lineno"> 1932</span>      Return17(Return17&amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01933" name="l01933"></a><span class="lineno"> 1933</span> </div>
<div class="line"><a id="l01934" name="l01934"></a><span class="lineno"> 1934</span>      Return17(<span class="keyword">const</span> Return17&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01935" name="l01935"></a><span class="lineno"> 1935</span>      Return17 operator=(<span class="keyword">const</span> Return17&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01936" name="l01936"></a><span class="lineno"> 1936</span> </div>
<div class="line"><a id="l01937" name="l01937"></a><span class="lineno"> 1937</span>      <span class="keywordtype">int</span> operator()() &amp;&amp; { <span class="keywordflow">return</span> 17; }</div>
<div class="line"><a id="l01938" name="l01938"></a><span class="lineno"> 1938</span>    };</div>
<div class="line"><a id="l01939" name="l01939"></a><span class="lineno"> 1939</span> </div>
<div class="line"><a id="l01940" name="l01940"></a><span class="lineno"> 1940</span>    MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01941" name="l01941"></a><span class="lineno"> 1941</span>    EXPECT_CALL(mock, Call).WillOnce(Return17());</div>
<div class="line"><a id="l01942" name="l01942"></a><span class="lineno"> 1942</span>    EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01943" name="l01943"></a><span class="lineno"> 1943</span>  }</div>
<div class="line"><a id="l01944" name="l01944"></a><span class="lineno"> 1944</span> </div>
<div class="line"><a id="l01945" name="l01945"></a><span class="lineno"> 1945</span>  <span class="comment">// Not &amp;&amp;-qualified</span></div>
<div class="line"><a id="l01946" name="l01946"></a><span class="lineno"> 1946</span>  {</div>
<div class="line"><a id="l01947" name="l01947"></a><span class="lineno"> 1947</span>    <span class="keyword">struct </span>Return17 {</div>
<div class="line"><a id="l01948" name="l01948"></a><span class="lineno"> 1948</span>      Return17() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01949" name="l01949"></a><span class="lineno"> 1949</span>      Return17(Return17&amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l01950" name="l01950"></a><span class="lineno"> 1950</span> </div>
<div class="line"><a id="l01951" name="l01951"></a><span class="lineno"> 1951</span>      Return17(<span class="keyword">const</span> Return17&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01952" name="l01952"></a><span class="lineno"> 1952</span>      Return17 operator=(<span class="keyword">const</span> Return17&amp;) = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l01953" name="l01953"></a><span class="lineno"> 1953</span> </div>
<div class="line"><a id="l01954" name="l01954"></a><span class="lineno"> 1954</span>      <span class="keywordtype">int</span> operator()()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 17; }</div>
<div class="line"><a id="l01955" name="l01955"></a><span class="lineno"> 1955</span>    };</div>
<div class="line"><a id="l01956" name="l01956"></a><span class="lineno"> 1956</span> </div>
<div class="line"><a id="l01957" name="l01957"></a><span class="lineno"> 1957</span>    MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01958" name="l01958"></a><span class="lineno"> 1958</span>    EXPECT_CALL(mock, Call).WillOnce(Return17());</div>
<div class="line"><a id="l01959" name="l01959"></a><span class="lineno"> 1959</span>    EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01960" name="l01960"></a><span class="lineno"> 1960</span>  }</div>
<div class="line"><a id="l01961" name="l01961"></a><span class="lineno"> 1961</span>}</div>
<div class="line"><a id="l01962" name="l01962"></a><span class="lineno"> 1962</span> </div>
<div class="line"><a id="l01963" name="l01963"></a><span class="lineno"> 1963</span><span class="comment">// It should be possible to use an action that returns a value with a mock</span></div>
<div class="line"><a id="l01964" name="l01964"></a><span class="lineno"> 1964</span><span class="comment">// function that doesn&#39;t, both through WillOnce and WillRepeatedly.</span></div>
<div class="line"><a id="l01965" name="l01965"></a><span class="lineno"> 1965</span>TEST(MockMethodTest, ActionReturnsIgnoredValue) {</div>
<div class="line"><a id="l01966" name="l01966"></a><span class="lineno"> 1966</span>  <span class="keyword">struct </span>ReturnInt {</div>
<div class="line"><a id="l01967" name="l01967"></a><span class="lineno"> 1967</span>    <span class="keywordtype">int</span> operator()()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; }</div>
<div class="line"><a id="l01968" name="l01968"></a><span class="lineno"> 1968</span>  };</div>
<div class="line"><a id="l01969" name="l01969"></a><span class="lineno"> 1969</span> </div>
<div class="line"><a id="l01970" name="l01970"></a><span class="lineno"> 1970</span>  MockFunction&lt;void()&gt; mock;</div>
<div class="line"><a id="l01971" name="l01971"></a><span class="lineno"> 1971</span>  EXPECT_CALL(mock, Call).WillOnce(ReturnInt()).WillRepeatedly(ReturnInt());</div>
<div class="line"><a id="l01972" name="l01972"></a><span class="lineno"> 1972</span> </div>
<div class="line"><a id="l01973" name="l01973"></a><span class="lineno"> 1973</span>  mock.AsStdFunction()();</div>
<div class="line"><a id="l01974" name="l01974"></a><span class="lineno"> 1974</span>  mock.AsStdFunction()();</div>
<div class="line"><a id="l01975" name="l01975"></a><span class="lineno"> 1975</span>}</div>
<div class="line"><a id="l01976" name="l01976"></a><span class="lineno"> 1976</span> </div>
<div class="line"><a id="l01977" name="l01977"></a><span class="lineno"> 1977</span><span class="comment">// Despite the fanciness around move-only actions and so on, it should still be</span></div>
<div class="line"><a id="l01978" name="l01978"></a><span class="lineno"> 1978</span><span class="comment">// possible to hand an lvalue reference to a copyable action to WillOnce.</span></div>
<div class="line"><a id="l01979" name="l01979"></a><span class="lineno"> 1979</span>TEST(MockMethodTest, WillOnceCanAcceptLvalueReference) {</div>
<div class="line"><a id="l01980" name="l01980"></a><span class="lineno"> 1980</span>  MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l01981" name="l01981"></a><span class="lineno"> 1981</span> </div>
<div class="line"><a id="l01982" name="l01982"></a><span class="lineno"> 1982</span>  <span class="keyword">const</span> <span class="keyword">auto</span> action = [] { <span class="keywordflow">return</span> 17; };</div>
<div class="line"><a id="l01983" name="l01983"></a><span class="lineno"> 1983</span>  EXPECT_CALL(mock, Call).WillOnce(action);</div>
<div class="line"><a id="l01984" name="l01984"></a><span class="lineno"> 1984</span> </div>
<div class="line"><a id="l01985" name="l01985"></a><span class="lineno"> 1985</span>  EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l01986" name="l01986"></a><span class="lineno"> 1986</span>}</div>
<div class="line"><a id="l01987" name="l01987"></a><span class="lineno"> 1987</span> </div>
<div class="line"><a id="l01988" name="l01988"></a><span class="lineno"> 1988</span><span class="comment">// A callable that doesn&#39;t use SFINAE to restrict its call operator&#39;s overload</span></div>
<div class="line"><a id="l01989" name="l01989"></a><span class="lineno"> 1989</span><span class="comment">// set, but is still picky about which arguments it will accept.</span></div>
<div class="line"><a id="l01990" name="l01990"></a><span class="lineno"> 1990</span><span class="keyword">struct </span>StaticAssertSingleArgument {</div>
<div class="line"><a id="l01991" name="l01991"></a><span class="lineno"> 1991</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l01992" name="l01992"></a><span class="lineno"> 1992</span>  <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> CheckArgs() {</div>
<div class="line"><a id="l01993" name="l01993"></a><span class="lineno"> 1993</span>    <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>...(Args) == 1, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l01994" name="l01994"></a><span class="lineno"> 1994</span>    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01995" name="l01995"></a><span class="lineno"> 1995</span>  }</div>
<div class="line"><a id="l01996" name="l01996"></a><span class="lineno"> 1996</span> </div>
<div class="line"><a id="l01997" name="l01997"></a><span class="lineno"> 1997</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args, <span class="keywordtype">bool</span> = CheckArgs&lt;Args...&gt;()&gt;</div>
<div class="line"><a id="l01998" name="l01998"></a><span class="lineno"> 1998</span>  <span class="keywordtype">int</span> <span class="keyword">operator</span>()(Args...) <span class="keyword">const</span> {</div>
<div class="line"><a id="l01999" name="l01999"></a><span class="lineno"> 1999</span>    <span class="keywordflow">return</span> 17;</div>
<div class="line"><a id="l02000" name="l02000"></a><span class="lineno"> 2000</span>  }</div>
<div class="line"><a id="l02001" name="l02001"></a><span class="lineno"> 2001</span>};</div>
<div class="line"><a id="l02002" name="l02002"></a><span class="lineno"> 2002</span> </div>
<div class="line"><a id="l02003" name="l02003"></a><span class="lineno"> 2003</span><span class="comment">// WillOnce and WillRepeatedly should both work fine with naïve implementations</span></div>
<div class="line"><a id="l02004" name="l02004"></a><span class="lineno"> 2004</span><span class="comment">// of actions that don&#39;t use SFINAE to limit the overload set for their call</span></div>
<div class="line"><a id="l02005" name="l02005"></a><span class="lineno"> 2005</span><span class="comment">// operator. If they are compatible with the actual mocked signature, we</span></div>
<div class="line"><a id="l02006" name="l02006"></a><span class="lineno"> 2006</span><span class="comment">// shouldn&#39;t probe them with no arguments and trip a static_assert.</span></div>
<div class="line"><a id="l02007" name="l02007"></a><span class="lineno"> 2007</span>TEST(MockMethodTest, ActionSwallowsAllArguments) {</div>
<div class="line"><a id="l02008" name="l02008"></a><span class="lineno"> 2008</span>  MockFunction&lt;int(<span class="keywordtype">int</span>)&gt; mock;</div>
<div class="line"><a id="l02009" name="l02009"></a><span class="lineno"> 2009</span>  EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l02010" name="l02010"></a><span class="lineno"> 2010</span>      .WillOnce(StaticAssertSingleArgument{})</div>
<div class="line"><a id="l02011" name="l02011"></a><span class="lineno"> 2011</span>      .WillRepeatedly(StaticAssertSingleArgument{});</div>
<div class="line"><a id="l02012" name="l02012"></a><span class="lineno"> 2012</span> </div>
<div class="line"><a id="l02013" name="l02013"></a><span class="lineno"> 2013</span>  EXPECT_EQ(17, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l02014" name="l02014"></a><span class="lineno"> 2014</span>  EXPECT_EQ(17, mock.AsStdFunction()(0));</div>
<div class="line"><a id="l02015" name="l02015"></a><span class="lineno"> 2015</span>}</div>
<div class="line"><a id="l02016" name="l02016"></a><span class="lineno"> 2016</span> </div>
<div class="line"><a id="l02017" name="l02017"></a><span class="lineno"> 2017</span><span class="keyword">struct </span>ActionWithTemplatedConversionOperators {</div>
<div class="line"><a id="l02018" name="l02018"></a><span class="lineno"> 2018</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l02019" name="l02019"></a><span class="lineno"> 2019</span>  <span class="keyword">operator</span> <a class="code hl_class" href="classtesting_1_1_once_action.html">OnceAction</a>&lt;int(Args...)&gt;() &amp;&amp; {  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l02020" name="l02020"></a><span class="lineno"> 2020</span>    <span class="keywordflow">return</span> [] { <span class="keywordflow">return</span> 17; };</div>
<div class="line"><a id="l02021" name="l02021"></a><span class="lineno"> 2021</span>  }</div>
<div class="line"><a id="l02022" name="l02022"></a><span class="lineno"> 2022</span> </div>
<div class="line"><a id="l02023" name="l02023"></a><span class="lineno"> 2023</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Args&gt;</div>
<div class="line"><a id="l02024" name="l02024"></a><span class="lineno"> 2024</span>  <span class="keyword">operator</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(Args...)&gt;() <span class="keyword">const</span> {  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l02025" name="l02025"></a><span class="lineno"> 2025</span>    <span class="keywordflow">return</span> [] { <span class="keywordflow">return</span> 19; };</div>
<div class="line"><a id="l02026" name="l02026"></a><span class="lineno"> 2026</span>  }</div>
<div class="line"><a id="l02027" name="l02027"></a><span class="lineno"> 2027</span>};</div>
<div class="line"><a id="l02028" name="l02028"></a><span class="lineno"> 2028</span> </div>
<div class="line"><a id="l02029" name="l02029"></a><span class="lineno"> 2029</span><span class="comment">// It should be fine to hand both WillOnce and WillRepeatedly a function that</span></div>
<div class="line"><a id="l02030" name="l02030"></a><span class="lineno"> 2030</span><span class="comment">// defines templated conversion operators to OnceAction and Action. WillOnce</span></div>
<div class="line"><a id="l02031" name="l02031"></a><span class="lineno"> 2031</span><span class="comment">// should prefer the OnceAction version.</span></div>
<div class="line"><a id="l02032" name="l02032"></a><span class="lineno"> 2032</span>TEST(MockMethodTest, ActionHasTemplatedConversionOperators) {</div>
<div class="line"><a id="l02033" name="l02033"></a><span class="lineno"> 2033</span>  MockFunction&lt;int()&gt; mock;</div>
<div class="line"><a id="l02034" name="l02034"></a><span class="lineno"> 2034</span>  EXPECT_CALL(mock, Call)</div>
<div class="line"><a id="l02035" name="l02035"></a><span class="lineno"> 2035</span>      .WillOnce(ActionWithTemplatedConversionOperators{})</div>
<div class="line"><a id="l02036" name="l02036"></a><span class="lineno"> 2036</span>      .WillRepeatedly(ActionWithTemplatedConversionOperators{});</div>
<div class="line"><a id="l02037" name="l02037"></a><span class="lineno"> 2037</span> </div>
<div class="line"><a id="l02038" name="l02038"></a><span class="lineno"> 2038</span>  EXPECT_EQ(17, mock.AsStdFunction()());</div>
<div class="line"><a id="l02039" name="l02039"></a><span class="lineno"> 2039</span>  EXPECT_EQ(19, mock.AsStdFunction()());</div>
<div class="line"><a id="l02040" name="l02040"></a><span class="lineno"> 2040</span>}</div>
<div class="line"><a id="l02041" name="l02041"></a><span class="lineno"> 2041</span> </div>
<div class="line"><a id="l02042" name="l02042"></a><span class="lineno"> 2042</span><span class="comment">// Tests for std::function based action.</span></div>
<div class="line"><a id="l02043" name="l02043"></a><span class="lineno"> 2043</span> </div>
<div class="line"><a id="l02044" name="l02044"></a><span class="lineno"> 2044</span><span class="keywordtype">int</span> Add(<span class="keywordtype">int</span> val, <span class="keywordtype">int</span>&amp; ref, <span class="keywordtype">int</span>* ptr) {  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l02045" name="l02045"></a><span class="lineno"> 2045</span>  <span class="keywordtype">int</span> result = val + ref + *ptr;</div>
<div class="line"><a id="l02046" name="l02046"></a><span class="lineno"> 2046</span>  ref = 42;</div>
<div class="line"><a id="l02047" name="l02047"></a><span class="lineno"> 2047</span>  *ptr = 43;</div>
<div class="line"><a id="l02048" name="l02048"></a><span class="lineno"> 2048</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l02049" name="l02049"></a><span class="lineno"> 2049</span>}</div>
<div class="line"><a id="l02050" name="l02050"></a><span class="lineno"> 2050</span> </div>
<div class="line"><a id="l02051" name="l02051"></a><span class="lineno"> 2051</span><span class="keywordtype">int</span> Deref(std::unique_ptr&lt;int&gt; ptr) { <span class="keywordflow">return</span> *ptr; }</div>
<div class="line"><a id="l02052" name="l02052"></a><span class="lineno"> 2052</span> </div>
<div class="line"><a id="l02053" name="l02053"></a><span class="lineno"> 2053</span><span class="keyword">struct </span>Double {</div>
<div class="line"><a id="l02054" name="l02054"></a><span class="lineno"> 2054</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l02055" name="l02055"></a><span class="lineno"> 2055</span>  T operator()(T t) {</div>
<div class="line"><a id="l02056" name="l02056"></a><span class="lineno"> 2056</span>    <span class="keywordflow">return</span> 2 * t;</div>
<div class="line"><a id="l02057" name="l02057"></a><span class="lineno"> 2057</span>  }</div>
<div class="line"><a id="l02058" name="l02058"></a><span class="lineno"> 2058</span>};</div>
<div class="line"><a id="l02059" name="l02059"></a><span class="lineno"> 2059</span> </div>
<div class="line"><a id="l02060" name="l02060"></a><span class="lineno"> 2060</span>std::unique_ptr&lt;int&gt; UniqueInt(<span class="keywordtype">int</span> i) {</div>
<div class="line"><a id="l02061" name="l02061"></a><span class="lineno"> 2061</span>  <span class="keywordflow">return</span> std::unique_ptr&lt;int&gt;(<span class="keyword">new</span> <span class="keywordtype">int</span>(i));</div>
<div class="line"><a id="l02062" name="l02062"></a><span class="lineno"> 2062</span>}</div>
<div class="line"><a id="l02063" name="l02063"></a><span class="lineno"> 2063</span> </div>
<div class="line"><a id="l02064" name="l02064"></a><span class="lineno"> 2064</span>TEST(FunctorActionTest, ActionFromFunction) {</div>
<div class="line"><a id="l02065" name="l02065"></a><span class="lineno"> 2065</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>&amp;, <span class="keywordtype">int</span>*)&gt; a = &amp;Add;</div>
<div class="line"><a id="l02066" name="l02066"></a><span class="lineno"> 2066</span>  <span class="keywordtype">int</span> x = 1, y = 2, z = 3;</div>
<div class="line"><a id="l02067" name="l02067"></a><span class="lineno"> 2067</span>  EXPECT_EQ(6, a.Perform(std::forward_as_tuple(x, y, &amp;z)));</div>
<div class="line"><a id="l02068" name="l02068"></a><span class="lineno"> 2068</span>  EXPECT_EQ(42, y);</div>
<div class="line"><a id="l02069" name="l02069"></a><span class="lineno"> 2069</span>  EXPECT_EQ(43, z);</div>
<div class="line"><a id="l02070" name="l02070"></a><span class="lineno"> 2070</span> </div>
<div class="line"><a id="l02071" name="l02071"></a><span class="lineno"> 2071</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(std::unique_ptr&lt;int&gt;)&gt; a1 = &amp;Deref;</div>
<div class="line"><a id="l02072" name="l02072"></a><span class="lineno"> 2072</span>  EXPECT_EQ(7, a1.Perform(std::make_tuple(UniqueInt(7))));</div>
<div class="line"><a id="l02073" name="l02073"></a><span class="lineno"> 2073</span>}</div>
<div class="line"><a id="l02074" name="l02074"></a><span class="lineno"> 2074</span> </div>
<div class="line"><a id="l02075" name="l02075"></a><span class="lineno"> 2075</span>TEST(FunctorActionTest, ActionFromLambda) {</div>
<div class="line"><a id="l02076" name="l02076"></a><span class="lineno"> 2076</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">bool</span>, <span class="keywordtype">int</span>)&gt; a1 = [](<span class="keywordtype">bool</span> b, <span class="keywordtype">int</span> i) { <span class="keywordflow">return</span> b ? i : 0; };</div>
<div class="line"><a id="l02077" name="l02077"></a><span class="lineno"> 2077</span>  EXPECT_EQ(5, a1.Perform(std::make_tuple(<span class="keyword">true</span>, 5)));</div>
<div class="line"><a id="l02078" name="l02078"></a><span class="lineno"> 2078</span>  EXPECT_EQ(0, a1.Perform(std::make_tuple(<span class="keyword">false</span>, 5)));</div>
<div class="line"><a id="l02079" name="l02079"></a><span class="lineno"> 2079</span> </div>
<div class="line"><a id="l02080" name="l02080"></a><span class="lineno"> 2080</span>  std::unique_ptr&lt;int&gt; saved;</div>
<div class="line"><a id="l02081" name="l02081"></a><span class="lineno"> 2081</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(std::unique_ptr&lt;int&gt;)&gt; a2 = [&amp;saved](std::unique_ptr&lt;int&gt; p) {</div>
<div class="line"><a id="l02082" name="l02082"></a><span class="lineno"> 2082</span>    saved = std::move(p);</div>
<div class="line"><a id="l02083" name="l02083"></a><span class="lineno"> 2083</span>  };</div>
<div class="line"><a id="l02084" name="l02084"></a><span class="lineno"> 2084</span>  a2.Perform(std::make_tuple(UniqueInt(5)));</div>
<div class="line"><a id="l02085" name="l02085"></a><span class="lineno"> 2085</span>  EXPECT_EQ(5, *saved);</div>
<div class="line"><a id="l02086" name="l02086"></a><span class="lineno"> 2086</span>}</div>
<div class="line"><a id="l02087" name="l02087"></a><span class="lineno"> 2087</span> </div>
<div class="line"><a id="l02088" name="l02088"></a><span class="lineno"> 2088</span>TEST(FunctorActionTest, PolymorphicFunctor) {</div>
<div class="line"><a id="l02089" name="l02089"></a><span class="lineno"> 2089</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>)&gt; ai = Double();</div>
<div class="line"><a id="l02090" name="l02090"></a><span class="lineno"> 2090</span>  EXPECT_EQ(2, ai.Perform(std::make_tuple(1)));</div>
<div class="line"><a id="l02091" name="l02091"></a><span class="lineno"> 2091</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;double(<span class="keywordtype">double</span>)&gt; ad = Double();  <span class="comment">// Double? Double double!</span></div>
<div class="line"><a id="l02092" name="l02092"></a><span class="lineno"> 2092</span>  EXPECT_EQ(3.0, ad.Perform(std::make_tuple(1.5)));</div>
<div class="line"><a id="l02093" name="l02093"></a><span class="lineno"> 2093</span>}</div>
<div class="line"><a id="l02094" name="l02094"></a><span class="lineno"> 2094</span> </div>
<div class="line"><a id="l02095" name="l02095"></a><span class="lineno"> 2095</span>TEST(FunctorActionTest, TypeConversion) {</div>
<div class="line"><a id="l02096" name="l02096"></a><span class="lineno"> 2096</span>  <span class="comment">// Numeric promotions are allowed.</span></div>
<div class="line"><a id="l02097" name="l02097"></a><span class="lineno"> 2097</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(<span class="keywordtype">int</span>)&gt; a1 = [](<span class="keywordtype">int</span> i) { <span class="keywordflow">return</span> i &gt; 1; };</div>
<div class="line"><a id="l02098" name="l02098"></a><span class="lineno"> 2098</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">bool</span>)&gt; a2 = <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;int(bool)&gt;</a>(a1);</div>
<div class="line"><a id="l02099" name="l02099"></a><span class="lineno"> 2099</span>  EXPECT_EQ(1, a1.Perform(std::make_tuple(42)));</div>
<div class="line"><a id="l02100" name="l02100"></a><span class="lineno"> 2100</span>  EXPECT_EQ(0, a2.Perform(std::make_tuple(42)));</div>
<div class="line"><a id="l02101" name="l02101"></a><span class="lineno"> 2101</span> </div>
<div class="line"><a id="l02102" name="l02102"></a><span class="lineno"> 2102</span>  <span class="comment">// Implicit constructors are allowed.</span></div>
<div class="line"><a id="l02103" name="l02103"></a><span class="lineno"> 2103</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(std::string)&gt; s1 = [](std::string s) { <span class="keywordflow">return</span> !s.empty(); };</div>
<div class="line"><a id="l02104" name="l02104"></a><span class="lineno"> 2104</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keyword">const</span> <span class="keywordtype">char</span>*)&gt; s2 = <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;int(const char*)&gt;</a>(s1);</div>
<div class="line"><a id="l02105" name="l02105"></a><span class="lineno"> 2105</span>  EXPECT_EQ(0, s2.Perform(std::make_tuple(<span class="stringliteral">&quot;&quot;</span>)));</div>
<div class="line"><a id="l02106" name="l02106"></a><span class="lineno"> 2106</span>  EXPECT_EQ(1, s2.Perform(std::make_tuple(<span class="stringliteral">&quot;hello&quot;</span>)));</div>
<div class="line"><a id="l02107" name="l02107"></a><span class="lineno"> 2107</span> </div>
<div class="line"><a id="l02108" name="l02108"></a><span class="lineno"> 2108</span>  <span class="comment">// Also between the lambda and the action itself.</span></div>
<div class="line"><a id="l02109" name="l02109"></a><span class="lineno"> 2109</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(std::string)&gt; x1 = [](Unused) { <span class="keywordflow">return</span> 42; };</div>
<div class="line"><a id="l02110" name="l02110"></a><span class="lineno"> 2110</span>  <span class="keyword">const</span> <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;bool(std::string)&gt; x2 = [] { <span class="keywordflow">return</span> 42; };</div>
<div class="line"><a id="l02111" name="l02111"></a><span class="lineno"> 2111</span>  EXPECT_TRUE(x1.Perform(std::make_tuple(<span class="stringliteral">&quot;hello&quot;</span>)));</div>
<div class="line"><a id="l02112" name="l02112"></a><span class="lineno"> 2112</span>  EXPECT_TRUE(x2.Perform(std::make_tuple(<span class="stringliteral">&quot;hello&quot;</span>)));</div>
<div class="line"><a id="l02113" name="l02113"></a><span class="lineno"> 2113</span> </div>
<div class="line"><a id="l02114" name="l02114"></a><span class="lineno"> 2114</span>  <span class="comment">// Ensure decay occurs where required.</span></div>
<div class="line"><a id="l02115" name="l02115"></a><span class="lineno"> 2115</span>  std::function&lt;int()&gt; f = [] { <span class="keywordflow">return</span> 7; };</div>
<div class="line"><a id="l02116" name="l02116"></a><span class="lineno"> 2116</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>)&gt; d = f;</div>
<div class="line"><a id="l02117" name="l02117"></a><span class="lineno"> 2117</span>  f = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l02118" name="l02118"></a><span class="lineno"> 2118</span>  EXPECT_EQ(7, d.Perform(std::make_tuple(1)));</div>
<div class="line"><a id="l02119" name="l02119"></a><span class="lineno"> 2119</span> </div>
<div class="line"><a id="l02120" name="l02120"></a><span class="lineno"> 2120</span>  <span class="comment">// Ensure creation of an empty action succeeds.</span></div>
<div class="line"><a id="l02121" name="l02121"></a><span class="lineno"> 2121</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action&lt;void(int)&gt;</a>(<span class="keyword">nullptr</span>);</div>
<div class="line"><a id="l02122" name="l02122"></a><span class="lineno"> 2122</span>}</div>
<div class="line"><a id="l02123" name="l02123"></a><span class="lineno"> 2123</span> </div>
<div class="line"><a id="l02124" name="l02124"></a><span class="lineno"> 2124</span>TEST(FunctorActionTest, UnusedArguments) {</div>
<div class="line"><a id="l02125" name="l02125"></a><span class="lineno"> 2125</span>  <span class="comment">// Verify that users can ignore uninteresting arguments.</span></div>
<div class="line"><a id="l02126" name="l02126"></a><span class="lineno"> 2126</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(<span class="keywordtype">int</span>, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z)&gt; a = [](<span class="keywordtype">int</span> i, Unused, Unused) {</div>
<div class="line"><a id="l02127" name="l02127"></a><span class="lineno"> 2127</span>    <span class="keywordflow">return</span> 2 * i;</div>
<div class="line"><a id="l02128" name="l02128"></a><span class="lineno"> 2128</span>  };</div>
<div class="line"><a id="l02129" name="l02129"></a><span class="lineno"> 2129</span>  std::tuple&lt;int, double, double&gt; dummy = std::make_tuple(3, 7.3, 9.44);</div>
<div class="line"><a id="l02130" name="l02130"></a><span class="lineno"> 2130</span>  EXPECT_EQ(6, a.Perform(dummy));</div>
<div class="line"><a id="l02131" name="l02131"></a><span class="lineno"> 2131</span>}</div>
<div class="line"><a id="l02132" name="l02132"></a><span class="lineno"> 2132</span> </div>
<div class="line"><a id="l02133" name="l02133"></a><span class="lineno"> 2133</span><span class="comment">// Test that basic built-in actions work with move-only arguments.</span></div>
<div class="line"><a id="l02134" name="l02134"></a><span class="lineno"> 2134</span>TEST(MoveOnlyArgumentsTest, ReturningActions) {</div>
<div class="line"><a id="l02135" name="l02135"></a><span class="lineno"> 2135</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;int(std::unique_ptr&lt;int&gt;)&gt; a = Return(1);</div>
<div class="line"><a id="l02136" name="l02136"></a><span class="lineno"> 2136</span>  EXPECT_EQ(1, a.Perform(std::make_tuple(<span class="keyword">nullptr</span>)));</div>
<div class="line"><a id="l02137" name="l02137"></a><span class="lineno"> 2137</span> </div>
<div class="line"><a id="l02138" name="l02138"></a><span class="lineno"> 2138</span>  a = testing::WithoutArgs([]() { <span class="keywordflow">return</span> 7; });</div>
<div class="line"><a id="l02139" name="l02139"></a><span class="lineno"> 2139</span>  EXPECT_EQ(7, a.Perform(std::make_tuple(<span class="keyword">nullptr</span>)));</div>
<div class="line"><a id="l02140" name="l02140"></a><span class="lineno"> 2140</span> </div>
<div class="line"><a id="l02141" name="l02141"></a><span class="lineno"> 2141</span>  <a class="code hl_class" href="classtesting_1_1_action.html">Action</a>&lt;void(std::unique_ptr&lt;int&gt;, <span class="keywordtype">int</span>*)&gt; a2 = testing::SetArgPointee&lt;1&gt;(3);</div>
<div class="line"><a id="l02142" name="l02142"></a><span class="lineno"> 2142</span>  <span class="keywordtype">int</span> x = 0;</div>
<div class="line"><a id="l02143" name="l02143"></a><span class="lineno"> 2143</span>  a2.Perform(std::make_tuple(<span class="keyword">nullptr</span>, &amp;x));</div>
<div class="line"><a id="l02144" name="l02144"></a><span class="lineno"> 2144</span>  EXPECT_EQ(x, 3);</div>
<div class="line"><a id="l02145" name="l02145"></a><span class="lineno"> 2145</span>}</div>
<div class="line"><a id="l02146" name="l02146"></a><span class="lineno"> 2146</span> </div>
<div class="line"><a id="l02147" name="l02147"></a><span class="lineno"> 2147</span>ACTION(ReturnArity) { <span class="keywordflow">return</span> std::tuple_size&lt;args_type&gt;::value; }</div>
<div class="line"><a id="l02148" name="l02148"></a><span class="lineno"> 2148</span> </div>
<div class="line"><a id="l02149" name="l02149"></a><span class="lineno"> 2149</span>TEST(ActionMacro, LargeArity) {</div>
<div class="line"><a id="l02150" name="l02150"></a><span class="lineno"> 2150</span>  EXPECT_EQ(</div>
<div class="line"><a id="l02151" name="l02151"></a><span class="lineno"> 2151</span>      1, testing::Action&lt;<span class="keywordtype">int</span>(<span class="keywordtype">int</span>)&gt;(ReturnArity()).Perform(std::make_tuple(0)));</div>
<div class="line"><a id="l02152" name="l02152"></a><span class="lineno"> 2152</span>  EXPECT_EQ(</div>
<div class="line"><a id="l02153" name="l02153"></a><span class="lineno"> 2153</span>      10,</div>
<div class="line"><a id="l02154" name="l02154"></a><span class="lineno"> 2154</span>      testing::Action&lt;<span class="keywordtype">int</span>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>)&gt;(</div>
<div class="line"><a id="l02155" name="l02155"></a><span class="lineno"> 2155</span>          ReturnArity())</div>
<div class="line"><a id="l02156" name="l02156"></a><span class="lineno"> 2156</span>          .Perform(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)));</div>
<div class="line"><a id="l02157" name="l02157"></a><span class="lineno"> 2157</span>  EXPECT_EQ(</div>
<div class="line"><a id="l02158" name="l02158"></a><span class="lineno"> 2158</span>      20,</div>
<div class="line"><a id="l02159" name="l02159"></a><span class="lineno"> 2159</span>      testing::Action&lt;<span class="keywordtype">int</span>(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>,</div>
<div class="line"><a id="l02160" name="l02160"></a><span class="lineno"> 2160</span>                          <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>)&gt;(</div>
<div class="line"><a id="l02161" name="l02161"></a><span class="lineno"> 2161</span>          ReturnArity())</div>
<div class="line"><a id="l02162" name="l02162"></a><span class="lineno"> 2162</span>          .Perform(std::make_tuple(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,</div>
<div class="line"><a id="l02163" name="l02163"></a><span class="lineno"> 2163</span>                                   14, 15, 16, 17, 18, 19)));</div>
<div class="line"><a id="l02164" name="l02164"></a><span class="lineno"> 2164</span>}</div>
<div class="line"><a id="l02165" name="l02165"></a><span class="lineno"> 2165</span> </div>
<div class="line"><a id="l02166" name="l02166"></a><span class="lineno"> 2166</span>}  <span class="comment">// namespace</span></div>
<div class="line"><a id="l02167" name="l02167"></a><span class="lineno"> 2167</span>}  <span class="comment">// namespace testing</span></div>
<div class="ttc" id="aclasstesting_1_1_action_html"><div class="ttname"><a href="classtesting_1_1_action.html">testing::Action</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:720</div></div>
<div class="ttc" id="aclasstesting_1_1_action_interface_html"><div class="ttname"><a href="classtesting_1_1_action_interface.html">testing::ActionInterface</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:700</div></div>
<div class="ttc" id="aclasstesting_1_1_default_value_html"><div class="ttname"><a href="classtesting_1_1_default_value.html">testing::DefaultValue</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:573</div></div>
<div class="ttc" id="aclasstesting_1_1_once_action_html"><div class="ttname"><a href="classtesting_1_1_once_action.html">testing::OnceAction</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:382</div></div>
<div class="ttc" id="aclasstesting_1_1_polymorphic_action_html"><div class="ttname"><a href="classtesting_1_1_polymorphic_action.html">testing::PolymorphicAction</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:864</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1conjunction_html"><div class="ttname"><a href="structtesting_1_1internal_1_1conjunction.html">testing::internal::conjunction</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:275</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1disjunction_html"><div class="ttname"><a href="structtesting_1_1internal_1_1disjunction.html">testing::internal::disjunction</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:288</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1negation_html"><div class="ttname"><a href="structtesting_1_1internal_1_1negation.html">testing::internal::negation</a></div><div class="ttdef"><b>Definition</b> gmock-actions.h:271</div></div>
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